Study ID	Reference of included citation
35	Abdelaal, E., S. V. Rao, et al. (2013). "Same-day discharge compared with overnight hospitalization after uncomplicated percutaneous coronary intervention: a systematic review and meta-analysis." JACC Cardiovasc Interv6(2): 99–112.
51	Abubakar, I., L. Pimpin, et al. (2013). "Systematic review and meta-analysis of the current evidence on the duration of protection by bacillus Calmette-Guerin vaccination against tuberculosis." Health Technol Assess17(37): 1–372, v-vi.
71	Agarwal, V., A. Briasoulis, et al. (2013). "Effects of renin-angiotensin system blockade on mortality and hospitalization in heart failure with preserved ejection fraction." Heart Fail Rev18(4): 429–437.
83	Ahmad, Z., R. Brooks, et al. (2013). "The effect of platelet-rich plasma on clinical outcomes in lateral epicondylitis." Arthroscopy29(11): 1851–1862.
89	Ahmed, M. and M. Douek (2013). "Intra-operative ultrasound versus wire-guided localization in the surgical management of non-palpable breast cancers: systematic review and meta-analysis." Breast Cancer Res Treat140(3): 435–446.
91	Ahmed, M. and M. Douek (2013). "Radioactive seed localisation (RSL) in the treatment of non-palpable breast cancers: systematic review and meta-analysis." Breast22(4): 383–388.
117	Alali, A. S., V. A. McCredie, et al. (2013). "Beta Blockers for Acute Traumatic Brain Injury: A Systematic Review and Meta-analysis." Neurocrit Care.
171	Almeida, C. C., M. R. Silveira, et al. (2013). "Safety of immunosuppressive drugs used as maintenance therapy in kidney transplantation: a systematic review and meta-analysis." Pharmaceuticals (Basel)6(10): 1170–1194.
253	Anglemyer, A., G. W. Rutherford, et al. (2013). "Antiretroviral therapy for prevention of HIV transmission in HIV-discordant couples." Cochrane Database Syst Rev4: CD009153.
265	Antoniou, G. A., N. Chalmers, et al. (2013). "A meta-analysis of endovascular versus surgical reconstruction of femoropopliteal arterial disease." J Vasc Surg57(1): 242–253.
271	Antoniou, G. A., G. S. Georgiadis, et al. (2013). "Endovascular repair for ruptured abdominal aortic aneurysm confers an early survival benefit over open repair." J Vasc Surg58(4): 1091–1105.
313	Arnaud, L., A. Mathian, et al. (2013). "Efficacy of aspirin for the primary prevention of thrombosis in patients with antiphospholipid antibodies: An international and collaborative meta-analysis." Autoimmun Rev.
329	Athappan, G., E. Patvardhan, et al. (2013). "Left main coronary artery stenosis: a meta-analysis of drug-eluting stents versus coronary artery bypass grafting." JACC Cardiovasc Interv6(12): 1219–1230.
385	Bagai, A., P. Thavendiranathan, et al. (2013). "Non-infarct-related artery revascularization during primary percutaneous coronary intervention for ST-segment elevation myocardial infarction: a systematic review and meta-analysis." Am Heart J166(4): 684–693 e681.
423	Bang, C. N., A. M. Greve, et al. (2013). "The preventive effect of statin therapy on new-onset and recurrent atrial fibrillation in patients not undergoing invasive cardiac interventions: a systematic review and meta-analysis." Int J Cardiol167(3): 624–630.
551	Beres, A. L. and R. Baird (2013). "An institutional analysis and systematic review with meta-analysis of pneumatic versus hydrostatic reduction for pediatric intussusception." Surgery154(2): 328–334.
637	Bittl, J. A., Y. He, et al. (2013). "Bayesian methods affirm the use of percutaneous coronary intervention to improve survival in patients with unprotected left main coronary artery disease." Circulation127(22): 2177–2185.
751	Brayton, K. M., V. G. Patel, et al. (2013). "Same-day discharge after percutaneous coronary intervention: a meta-analysis." J Am Coll Cardiol62(4): 275–285.
759	Breteler, J. K., J. S. Tam, et al. (2013). "Efficacy and effectiveness of seasonal and pandemic A (H1N1) 2009 influenza vaccines in low and middle income countries: a systematic review and meta-analysis." Vaccine31(45): 5168–5177.
885	Cao, C., S. C. Ang, et al. (2013). "Systematic review and meta-analysis of transcatheter aortic valve implantation versus surgical aortic valve replacement for severe aortic stenosis." Ann Cardiothorac Surg2(1): 10–23.
887	Cao, C., C. Manganas, et al. (2013). "Drug-eluting stents versus coronary artery bypass graft surgery in left main coronary artery disease: a meta-analysis of early outcomes from randomized and nonrandomized studies." J Thorac Cardiovasc Surg145(3): 738–747.
1009	Chant, C., A. Leung, et al. (2013). "Optimal dosing of antibiotics in critically ill patients using continuous/extended infusions: a systematic review and meta-analysis." Crit Care17(6): R279.
1023	Chatterjee, S., J. Wetterslev, et al. (2013). "Association of blood transfusion with increased mortality in myocardial infarction: a meta-analysis and diversity-adjusted study sequential analysis." JAMA Intern Med173(2): 132–139.
1069	Chen, Y., S. A. Nah, et al. (2013). "Transanal endorectal pull-through versus transabdominal approach for Hirschsprung's disease: a systematic review and meta-analysis." J Pediatr Surg48(3): 642–651.
1115	Chionh, C. Y., S. S. Soni, et al. (2013). "Use of peritoneal dialysis in AKI: a systematic review." Clin J Am Soc Nephrol8(10): 1649–1660.
1119	Chiumello, D., S. Coppola, et al. (2013). "Noninvasive ventilation in chest trauma: systematic review and meta-analysis." Intensive Care Med39(7): 1171–1180.
1131	Choi, Y. Y., J. M. Bae, et al. (2013). "Laparoscopic gastrectomy for advanced gastric cancer: Are the long-term results comparable with conventional open gastrectomy? A systematic review and meta-analysis." J Surg Oncol.
1147	Chowdhury, R., H. Khan, et al. (2013). "Adherence to cardiovascular therapy: a meta-analysis of prevalence and clinical consequences." Eur Heart J34(38): 2940–2948.
1375	De Luca, G., A. Schaffer, et al. (2013). "Comprehensive meta-analysis of radial vs femoral approach in primary angioplasty for STEMI." Int J Cardiol168(3): 2070–2081.
1451	Deng, Z., S. Zhang, et al. (2013). "Can statins reduce risk of lung cancer, especially among elderly people? A meta-analysis." Chin J Cancer Res25(6): 679–688.
1461	Deo, S. V., S. M. Dunlay, et al. (2013). "Dual anti-platelet therapy after coronary artery bypass grafting: is there any benefit? A systematic review and meta-analysis." J Card Surg28(2): 109–116.
1463	Deo, S. V., I. K. Shah, et al. (2013). "Myocardial revascularisation in renal dysfunction: a systematic review and meta-analysis." Heart Lung Circ22(10): 827–835.
1465	Deppe, A. C., O. J. Liakopoulos, et al. (2013). "Endoscopic vein harvesting for coronary artery bypass grafting: a systematic review with meta-analysis of 27,789 patients." J Surg Res180(1): 114–124.
1475	Desai, N., H. Bjornsson, et al. (2013). "Anatomic single- versus double-bundle ACL reconstruction: a meta-analysis." Knee Surg Sports Traumatol Arthrosc.
1525	Ding, J., G. Q. Liao, et al. (2013). "Medial versus lateral approach in laparoscopic colorectal resection: a systematic review and meta-analysis." World J Surg37(4): 863–872.
1757	Falagas, M. E., D. E. Karageorgopoulos, et al. (2013). "Continuous versus Conventional Infusion of Amphotericin B Deoxycholate: A Meta-Analysis." PLoS One8(10): e77075.
1779	Fan, X., K. Xu, et al. (2013). "Comparison of transperitoneal and retroperitoneal laparoscopic nephrectomy for renal cell carcinoma: a systematic review and meta-analysis." BJU Int111(4): 611–621.
1918	Ford, N., A. Calmy, et al. (2013). "Adverse events associated with nevirapine use in pregnancy: a systematic review and meta-analysis." AIDS27(7): 1135–1143.
1954	Franciosi, M., G. Lucisano, et al. (2013). "Metformin therapy and risk of cancer in patients with type 2 diabetes: systematic review." PLoS One8(8): e71583.
2190	Gomez Cuervo, C., O. Bisbal Pardo, et al. (2013). "Efficacy and safety of the use of heparin as thromboprophylaxis in patients with liver cirrhosis: a systematic review and meta-analysis." Thromb Res132(4): 414–419.
2351	Hagen, S. M., J. A. Lafranca, et al. (2013). "Laparoscopic versus open peritoneal dialysis catheter insertion: a meta-analysis." PLoS One8(2): e56351.
2389	Hanninen, M., N. Yeung-Lai-Wah, et al. (2013). "Cryoablation Versus RF Ablation for AVNRT: A Meta-Analysis and Systematic Review." J Cardiovasc Electrophysiol24(12): 1354–1360.
2423	Hartling, L., D. M. Dryden, et al. (2013). "Benefits and harms of treating gestational diabetes mellitus: a systematic review and meta-analysis for the U.S. Preventive Services Task Force and the National Institutes of Health Office of Medical Applications of Research." Ann Intern Med159(2): 123–129.
2439	Haut, E. R., L. J. Garcia, et al. (2013). "The Effectiveness of Prophylactic Inferior Vena Cava Filters in Trauma Patients: A Systematic Review and Meta-analysis." JAMA Surg.
2459	He, M. M., W. J. Wu, et al. (2013). "S-1-Based Chemotherapy versus Capecitabine-Based Chemotherapy as First-Line Treatment for Advanced Gastric Carcinoma: A Meta-Analysis." PLoS One8(12): e82798.
2463	He, S., Y. H. Tang, et al. (2013). "Pioglitazone prescription increases risk of bladder cancer in patients with type 2 diabetes: an updated meta-analysis." Tumour Biol.
2465	He, T., Y. Zhao, et al. (2013). "Pancreaticojejunostomy versus Pancreaticogastrostomy after Pancreaticoduodenectomy: A Systematic Review and Meta-Analysis." Dig Surg30(1): 56–69.
2569	Ho, E. T., G. Wong, et al. (2013). "Once-daily extended-release versus twice-daily standard-release tacrolimus in kidney transplant recipients: a systematic review." Transplantation95(9): 1120–1128.
2661	Hu, J., J. Qu, et al. (2013). "Allograft versus autograft for anterior cruciate ligament reconstruction: an up-to-date meta-analysis of prospective studies." Int Orthop37(2): 311–320.
2691	Huang, Y., Q. He, et al. (2013). "Antiarrhythmia drugs for cardiac arrest: a systemic review and meta-analysis." Crit Care17(4): R173.
2883	Jin, H. M., L. L. Guo, et al. (2013). "Effect of prolonged weekly hemodialysis on survival of maintenance hemodialysis patients: a meta-analysis of studies." Nephron Clin Pract123(3–4): 220–228.
2899	Johnson, L. N., I. E. Sasson, et al. (2013). "Does intracytoplasmic sperm injection improve the fertilization rate and decrease the total fertilization failure rate in couples with well-defined unexplained infertility? A systematic review and meta-analysis." Fertil Steril100(3): 704–711.
2901	Johnson, R. L., S. L. Kopp, et al. (2013). "Falls and major orthopaedic surgery with peripheral nerve blockade: a systematic review and meta-analysis." Br J Anaesth110(4): 518–528.
2975	Kalam, K. and T. H. Marwick (2013). "Role of cardioprotective therapy for prevention of cardiotoxicity with chemotherapy: a systematic review and meta-analysis." Eur J Cancer49(13): 2900–2909.
3129	Kim, H. S., J. E. Sardi, et al. (2013). "Efficacy of neoadjuvant chemotherapy in patients with FIGO stage IB1 to IIA cervical cancer: an international collaborative meta-analysis." Eur J Surg Oncol39(2): 115–124.
3286	Kuhn, E. W., O. J. Liakopoulos, et al. (2014). "Preoperative statin therapy in cardiac surgery: a meta-analysis of 90 000 patients." Eur J Cardiothorac Surg45(1): 17–26.
3294	Kulkarni, S., O. Wu, et al. (2013). "Centrally Inserted External Catheters and Totally Implantable Ports for the Delivery of Chemotherapy: A Systematic Review and Meta-Analysis of Device-Related Complications." Cardiovasc Intervent Radiol.
3516	Li, H., R. Pan, et al. (2013). "Clipping versus coiling for ruptured intracranial aneurysms: a systematic review and meta-analysis." Stroke44(1): 29–37.
3540	Li, Q., Z. Zhang, et al. (2013). "Drug-eluting stents or coronary artery bypass grafting for unprotected left main coronary artery disease: a meta-analysis of four randomized trials and seventeen observational studies." Trials14: 133.
3546	Li, S., Y. Liu, et al. (2013). "Association between non-steroidal anti-inflammatory drug use and melanoma risk: a meta-analysis of 13 studies." Cancer Causes Control24(8): 1505–1516.
3564	Li, Y., H. Zhang, et al. (2013). "Neuroendoscopic Surgery versus External Ventricular Drainage Alone or with Intraventricular Fibrinolysis for Intraventricular Hemorrhage Secondary to Spontaneous Supratentorial Hemorrhage: A Systematic Review and Meta-Analysis." PLoS One8(11): e80599.
3576	Liao, M., J. Huang, et al. (2013). "Transarterial chemoembolization in combination with local therapies for hepatocellular carcinoma: a meta-analysis." PLoS One8(7): e68453.
3658	Liu, J., L. P. Zhu, et al. (2013). "HMG-CoA reductase inhibitors (statins) and bone mineral density: a meta-analysis." Bone54(1): 151–156.
3694	Liu, X., Y. Wang, et al. (2013). "A systematic review with meta-analysis of posterior interbody fusion versus posterolateral fusion in lumbar spondylolisthesis." Eur Spine J.
3700	Liu, Y., Y. Lu, et al. (2013). "Association between non-steroidal anti-inflammatory drug use and brain tumour risk: a meta-analysis." Br J Clin Pharmacol.
4083	Mehta, V., T. S. Vasu, et al. (2013). "Obstructive sleep apnea and oxygen therapy: a systematic review of the literature and meta-analysis." J Clin Sleep Med9(3): 271–279.
4111	Mesgarpour, B., B. H. Heidinger, et al. (2013). "Safety of off-label erythropoiesis stimulating agents in critically ill patients: a meta-analysis." Intensive Care Med39(11): 1896–1908.
4125	Meybohm, P., E. Herrmann, et al. (2013). "Aprotinin may increase mortality in low and intermediate risk but not in high risk cardiac surgical patients compared to tranexamic acid and epsilon-aminocaproic acid -- a meta-analysis of randomised and observational trials of over 30.000 patients." PLoS One8(3): e58009.
4223	Moran, P. S., M. O'Neill, et al. (2013). "Robot-assisted radical prostatectomy compared with open and laparoscopic approaches: a systematic review and meta-analysis." Int J Urol20(3): 312–321.
4263	Moyses, H. E., M. J. Johnson, et al. (2013). "Early parenteral nutrition and growth outcomes in preterm infants: a systematic review and meta-analysis." Am J Clin Nutr97(4): 816–826.
4297	Murji, A., V. I. Patel, et al. (2013). "Single-incision laparoscopy in gynecologic surgery: a systematic review and meta-analysis." Obstet Gynecol121(4): 819–828.
4359	Navarese, E. P., P. A. Gurbel, et al. (2013). "Optimal timing of coronary invasive strategy in non-ST-segment elevation acute coronary syndromes: a systematic review and meta-analysis." Ann Intern Med158(4): 261–270.
4409	Ni Chroinin, D., K. Asplund, et al. (2013). "Statin therapy and outcome after ischemic stroke: systematic review and meta-analysis of observational studies and randomized trials." Stroke44(2): 448–456.
4411	Ni, X., J. Ma, et al. (2013). "Meta-analysis on the association between non-steroidal anti-inflammatory drug use and ovarian cancer." Br J Clin Pharmacol75(1): 26–35.
4681	Park, H. J., E. J. Nam, et al. (2013). "The benefit of adjuvant chemotherapy combined with postoperative radiotherapy for endometrial cancer: a meta-analysis." Eur J Obstet Gynecol Reprod Biol170(1): 39–44.
4807	Petrelli, F., K. Borgonovo, et al. (2013). "FOLFIRI-bevacizumab as first-line chemotherapy in 3500 patients with advanced colorectal cancer: a pooled analysis of 29 published trials." Clin Colorectal Cancer12(3): 145–151.
4841	Phung, O. J., E. Schwartzman, et al. (2013). "Sulphonylureas and risk of cardiovascular disease: systematic review and meta-analysis." Diabet Med30(10): 1160–1171.
4853	Pillay, P., N. Ford, et al. (2013). "Outcomes for efavirenz versus nevirapine-containing regimens for treatment of HIV-1 infection: a systematic review and meta-analysis." PLoS One8(7): e68995.
4871	Pisanu, A., G. Porceddu, et al. (2013). "Meta-analysis of studies comparing single-incision laparoscopic appendectomy and conventional multiport laparoscopic appendectomy." J Surg Res183(2): e49-59.
5017	Rabie, R., K. Mumtaz, et al. (2013). "Efficacy of antiviral therapy for hepatitis C after liver transplantation with cyclosporine and tacrolimus: a systematic review and meta-analysis." Liver Transpl19(1): 36–48.
5143	Richardson, K., M. Schoen, et al. (2013). "Statins and cognitive function: a systematic review." Ann Intern Med159(10): 688–697.
5203	Romeo, F., M. C. Acconcia, et al. (2013). "Lack of intra-aortic balloon pump effectiveness in high-risk percutaneous coronary interventions without cardiogenic shock: a comprehensive meta-analysis of randomised trials and observational studies." Int J Cardiol167(5): 1783–1793.
5365	Santangeli, P., R. Proietti, et al. (2013). "Cryoablation versus radiofrequency ablation of atrioventricular nodal reentrant tachycardia." J Interv Card Electrophysiol.
5428	Schneider, A. G., R. Bellomo, et al. (2013). "Choice of renal replacement therapy modality and dialysis dependence after acute kidney injury: a systematic review and meta-analysis." Intensive Care Med39(6): 987–997.
5464	Schweizer, M., E. Perencevich, et al. (2013). "Effectiveness of a bundled intervention of decolonization and prophylaxis to decrease Gram positive surgical site infections after cardiac or orthopedic surgery: systematic review and meta-analysis." BMJ346: f2743.
5666	Singh, S., H. Singh, et al. (2013). "Antidiabetic Medications and the Risk of Colorectal Cancer in Patients with Diabetes Mellitus: A Systematic Review and Meta-analysis." Cancer Epidemiol Biomarkers Prev22(12): 2258–2268.
5670	Singh, S., P. P. Singh, et al. (2013). "Anti-diabetic medications and risk of pancreatic cancer in patients with diabetes mellitus: a systematic review and meta-analysis." Am J Gastroenterol108(4): 510–519; quiz 520.
5672	Singh, S., P. P. Singh, et al. (2013). "Anti-diabetic medications and the risk of hepatocellular cancer: a systematic review and meta-analysis." Am J Gastroenterol108(6): 881–891; quiz 892.
5736	Soares-Weiser, K., L. Bechard-Evans, et al. (2013). "Time to all-cause treatment discontinuation of olanzapine compared to other antipsychotics in the treatment of schizophrenia: a systematic review and meta-analysis." Eur Neuropsychopharmacol23(2): 118–125.
5926	Sundaresh, V., J. P. Brito, et al. (2013). "Comparative effectiveness of therapies for Graves' hyperthyroidism: a systematic review and network meta-analysis." J Clin Endocrinol Metab98(9): 3671–3677.
5962	Takagi, H., M. Niwa, et al. (2013). "A meta-analysis of transcatheter aortic valve implantation versus surgical aortic valve replacement." Ann Thorac Surg96(2): 513–519.
5988	Tan, M., X. Song, et al. (2013). "Statins and the risk of lung cancer: a meta-analysis." PLoS One8(2): e57349.
6066	Thakkar, B., K. N. Aronis, et al. (2013). "Metformin and sulfonylureas in relation to cancer risk in type II diabetes patients: a meta-analysis using primary data of published studies." Metabolism62(7): 922–934.
6080	Thiele, M., L. L. Gluud, et al. (2013). "Antiviral therapy for prevention of hepatocellular carcinoma and mortality in chronic hepatitis B: systematic review and meta-analysis." BMJ Open3(8).
6204	Tseng, S. H., H. C. Chen, et al. (2013). "Systematic review and meta-analysis of the effect of equine assisted activities and therapies on gross motor outcome in children with cerebral palsy." Disabil Rehabil35(2): 89–99.
6224	Turner, R. M., C. S. Kwok, et al. (2013). "Thiazolidinediones and associated risk of Bladder Cancer: a Systematic Review and Meta-analysis." Br J Clin Pharmacol.
6234	Twine, C. P., A. K. Humphreys, et al. (2013). "Systematic review and meta-analysis of the retroperitoneal versus the transperitoneal approach to the abdominal aorta." Eur J Vasc Endovasc Surg46(1): 36–47.
6237	Ueda, T., Y. Suzukamo, et al. (2013). "Effects of music therapy on behavioral and psychological symptoms of dementia: a systematic review and meta-analysis." Ageing Res Rev12(2): 628–641.
6265	Valkhoff, V. E., M. Sturkenboom, et al. (2013). "Low-dose acetylsalicylic acid use and the risk of upper gastrointestinal bleeding: A meta-analysis of randomized clinical trials and observational studies." Can J Gastroenterol27(3): 159–167.
6383	Vercellini, P., D. E. M. S, et al. (2013). "Long-term adjuvant therapy for the prevention of postoperative endometrioma recurrence: a systematic review and meta-analysis." Acta Obstet Gynecol Scand92(1): 8–16.
6461	Vyas, A., M. Schweizer, et al. (2013). "Meta-Analysis of Same Versus Different Stent for Drug-Eluting Stent Restenosis." Am J Cardiol.
6474	Wan, B., M. Rahnavardi, et al. (2013). "A meta-analysis of MitraClip system versus surgery for treatment of severe mitral regurgitation." Ann Cardiothorac Surg2(6): 683–692.
6512	Wang, J., C. Li, et al. (2013). "Statin use and risk of lung cancer: a meta-analysis of observational studies and randomized controlled trials." PLoS One8(10): e77950.
6518	Wang, J., X. Xie, et al. (2013). "Locoregional and distant recurrences after breast conserving therapy in patients with triple-negative breast cancer: A meta-analysis." Surg Oncol22(4): 247–255.
6579	Wang, Z., M. Nabhan, et al. (2013). "Charged particle radiation therapy for uveal melanoma: a systematic review and meta-analysis." Int J Radiat Oncol Biol Phys86(1): 18–26.
6585	Wang, Z. J., K. J. Harjai, et al. (2013). "Drug-eluting stents versus bare-metal stents in patients with decreased GFR: a meta-analysis." Am J Kidney Dis62(4): 711–721.
6663	Wilasrusmee, C., M. Marjareonrungrung, et al. (2013). "Maggot therapy for chronic ulcer: A retrospective cohort and a meta-analysis." Asian J Surg.
6683	Williams, N. H., R. Lewis, et al. (2013). "A systematic review and meta-analysis of biological treatments targeting tumour necrosis factor alpha for sciatica." Eur Spine J22(9): 1921–1935.
6709	Wolfrum, M., G. M. Froehlich, et al. (2013). "Stroke prevention by percutaneous closure of patent foramen ovale: a systematic review and meta-analysis." Heart.
6717	Wong, W. B., V. W. Lin, et al. (2013). "Statins in the prevention of dementia and Alzheimer's disease: a meta-analysis of observational studies and an assessment of confounding." Pharmacoepidemiol Drug Saf22(4): 345–358.
6825	Xiong, J. J., K. Altaf, et al. (2013). "Roux-en-Y versus Billroth I reconstruction after distal gastrectomy for gastric cancer: a meta-analysis." World J Gastroenterol19(7): 1124–1134.
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6872	Yan, S., D. Xu, et al. (2013). "Combination of radiofrequency ablation with transarterial chemoembolization for hepatocellular carcinoma: a meta-analysis." Dig Dis Sci58(7): 2107–2113.
7000	Zampieri, F. G., P. V. Mendes, et al. (2013). "Extracorporeal membrane oxygenation for severe respiratory failure in adult patients: a systematic review and meta-analysis of current evidence." J Crit Care28(6): 998–1005.
7055	Zhang, X. L., J. Geng, et al. (2013). "Statin use and risk of bladder cancer: a meta-analysis." Cancer Causes Control24(4): 769–776.
7057	Zhang, X. L., M. Liu, et al. (2013). "Statin use and risk of kidney cancer: a meta-analysis of observational studies and randomized trials." Br J Clin Pharmacol.
7118	Zhong, J. H., X. S. Mo, et al. (2013). "Postoperative use of the chemopreventive vitamin K2 analog in patients with hepatocellular carcinoma." PLoS One8(3): e58082.
7150	Zhu, W., Y. Wu, et al. (2013). "Aspirin use and risk of age-related macular degeneration: a meta-analysis." PLoS One8(3): e58821.
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