Zhang Q, Qian J, Zhu Y. International Journal of Clinical and Experimental Medicine. 2015;8:3338-3348.
The same paper entitled “Parathyroid hormone plus alendronate in osteoporosis: a meta-analysis of randomized controlled trials” was released in Journal of Investigative Surgery. 2015;28:309-315. We must retract the same paper in International Journal of Clinical and Experimental Medicine. 2015;8:3338-3348.