Systematic Reviews
Copyright ©The Author(s) 2017.
World J Orthop. May 18, 2017; 8(5): 400-411
Published online May 18, 2017. doi: 10.5312/wjo.v8.i5.400
Figure 1
Figure 1 Flowchart summarizing the results of the literature search. RR: Relative risk; HR: Hazard ratio; OR: Odds ratio.