Hierarchy of evidence: differences in results between non-randomized studies and randomized trials in patients with femoral neck fractures

被引：0
|
作者：
Mohit Bhandari
Paul Tornetta
Thomas Ellis
Laurent Audige
Sheila Sprague
Jonathann C. Kuo
Marc F. Swiontkowski
机构：
[1] McMaster University Medical Center,Department of Clinical Epidemiology and Biostatistics
[2] Boston University,Department of Orthopaedic Surgery
[3] Oregon Health and Sciences University,Department of Orthopedic Surgery
[4] AO Clinical Investigation and Documentation,undefined
[5] University of Minnesota,undefined
来源：
Archives of Orthopaedic and Trauma Surgery | 2004年 / 124卷
关键词：
Research design; Randomized controlled trials; Hip fractures; Systematic review; Bias; Internal fixation; Arthroplasty;
D O I：
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中图分类号：
学科分类号：
摘要：
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页码：10 / 16
页数：6
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