Table A3.
Citation matrix
| Primary Study | Type of Primary study | Anne Suhr Thykjaer, et al., 2016 | Shuyu Xiong, et al., 2017 | Justin C Sherwin, et al., 2012 | Hsiu-MeiHuang, et al., 2015 | Total number of reviews |
|---|---|---|---|---|---|---|
| O’Donoghue L et al., 2015 | Cross-sectional | 1 | 1 | |||
| Guggenheim JA, et al., 2012 | Cohort Prospective | 1 | 1 | 1 | 3 | |
| Jacobsen N, et al., 2008 | Cohort Prospective | 1 | 1 | |||
| Read SA, et al., 2014 | Cross-sectional | 1 | 1 | 2 | ||
| Parssinen O, et al., 1985 | Case control | 1 | 1 | |||
| Dirani M, et al., 2009 | Cross-sectional | 1 | 1 | 1 | 3 | |
| Mutti DO, et al., 2002 | Cross-sectional | 1 | 1 | 1 | 1 | 4 |
| Khader YS, et al., 2006 | Cross-sectional | 1 | 1 | 1 | 3 | |
| Rose K, et al., 2001 | Cross-sectional | 1 | 1 | |||
| He M, et al., 2015 | RCT | 1 | 1 | |||
| Jin JX, et al., 2015 | RCT | 1 | 1 | |||
| Wu PC, et al., 2013 | RCT | 1 | 1 | |||
| Yi JH et al., 2011 | RCT | 1 | 1 | 1 | 3 | |
| French AN, et al., 2013a | Cohort prospective | 1 | 1 | |||
| Saw SM, et al., 2006 | Cohort prospective | 1 | 1 | 1 | 3 | |
| Chua SY, et al., 2015 | Cross sectional | 1 | 1 | |||
| Zhou Z, et al., 2015 | Cross sectional | 1 | 1 | |||
| Lee YY, et al., 2015 | Cross sectional | 1 | 1 | |||
| Pan CW, et al., 2015 | Cross sectional | 1 | 1 | |||
| Guo K, et al., 2015 | Cross sectional | 1 | 1 | |||
| Zhou R, et al., 2014 | Cross sectional | 1 | 1 | |||
| Guo Y, et al., 2013a | Cross sectional | 1 | 1 | 2 | ||
| Low W, et al., 2010 | Cross sectional | 1 | 1 | 2 | ||
| Deng L, et al., 2010 | Cross sectional | 1 | 1 | 1 | 3 | |
| Lu B, et al., 2009 | Cross sectional | 1 | 1 | 1 | 3 | |
| Ip JM, et al., 2008 | Cross sectional | 1 | 1 | 1 | 3 | |
| Oner V, et al., 2015 | Cohort prospective | 1 | 1 | |||
| Li SM, et al., 2015 | Cohort prospective | 1 | 1 | |||
| Jones-Jordan LA, et al., 2011 | Cohort prospective | 1 | 1 | 1 | 3 | |
| Jones-Jordan LA, et al., 2012 | Cohort prospective | 1 | 1 | 2 | ||
| Saw SM, et al., 2000 | Cohort prospective | 1 | 1 | 1 | 3 | |
| Zadnik K, et al., 2015 | Cohort prospective | 1 | 1 | |||
| Onal S, et al., 2007 | Cohort prospective | 1 | 1 | 2 | ||
| Peckham CS, et al., 1977 | Cohort prospective | 1 | 1 | 2 | ||
| Saxena R, et al., 2015 | Cross sectional | 1 | 1 | |||
| Ramessur R, et al., 2015 | Cross sectional | 1 | 1 | |||
| Wen XF et al., 2015 | Cross sectional | 1 | 1 | |||
| Han X, et al., 2014 | Cross sectional | 1 | 1 | |||
| Lin Z, et al., 2014 | Cross sectional | 1 | 1 | 2 | ||
| Cheng CY, et al., 2013 | Cross sectional | 1 | 1 | |||
| Xie HL, et al., 2013 | Cross sectional | 1 | 1 | |||
| Sherwin JC, et al., 2012 | Cross sectional | 1 | 1 | |||
| Wu PC, et al., 2010 | Cross sectional | 1 | 1 | 1 | 3 | |
| Zhang M, et al., 2010 | Cross sectional | 1 | 1 | 2 | ||
| Ma MM, et al., 2010 | Cross sectional | 1 | 1 | 2 | ||
| Rose KA, et al., 2008a | Cross sectional | 1 | 1 | 1 | 3 | |
| Rose KA, et al., 2008b | Cross sectional | 1 | 1 | 1 | 3 | |
| Saw SM, et al., 2002 | Cross sectional | 1 | 1 | 1 | 3 | |
| Saw SM, et al., 2001 | Cross sectional | 1 | 1 | 1 | 3 | |
| Tan GJ, et al., 2000 | Cross sectional | 1 | 1 | 2 | ||
| Wu LJ, et al., 2015 | Cohort prospective | 1 | 1 | |||
| Scheiman M, et al., 2014 | Cohort prospective | 1 | 1 | 2 | ||
| Parssinen O, et al., 2014 | Cohort prospective | 1 | 1 | |||
| Guo Y, et al., 2013b. | Cohort prospective | 1 | 1 | |||
| Parssinen O et al., 1993 | Cohort prospective | 1 | 1 | 1 | 3 | |
| Jones LA, et al., 2007 | Cohort prospective | 1 | 1 | 1 | 3 | |
| Saw S-M, et al., 2002 | Cross sectional | 1 | 1 | |||
| French AN, et al., 2013b | Cohort prospective | 1 | 1 | 2 | ||
| Mavracanas TA, et al., 2000 | Cross sectional | 1 | 1 | |||
| Hepsen IF, et al., 2001 | Longitudinal | 1 | 1 | |||
| Yingyong P. 2010 | Cross sectional | 1 | 1 | |||
| Wu P-C, et al., 2013 | Cohort prospective | 1 | 1 |
Corrected covered area (CCA)= 26.34%