Trang Vu, Lesley D,Caroline F F,et al.Medical research methodology[J]. PLOS ONE,2012, 12(113),1471-2288
[3]
Maurizio R, Cristian C, Sandro G, et al.The initiative on hip fractures of the Veneto Region[J]. Clinical Cases in mineral and bone metabolism ,2012, 9(1): 45-49.
[4]
Lorenzo Moa1, Alessandra Piatti, Valentina P,et al. Timing Matters in Hip Fracture Surgery: Patients Operated within 48 Hours Have Better Outcomes. A Meta-Analysis and Meta-Regression of over 190,000 Patients[J]. PLOS ONE,2012, 7(10):1-13.
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