AnderssonGBBridwellKHDanielssonADolanLAEverettCRFisherCG. Evidence-based medicine summary statement. Spine (Phila Pa 1976)2007;32(19 Suppl):S64–5.
2.
SchunemannHJBoneL. Evidence-based orthopaedics: A primer. Clin Orthop Relat Res2003;413:117–32.
3.
WrightJGSwiontkowskiMFHeckmanJD. Introducing levels of evidence to the journal. J Bone Joint Surg Am2003;85:1–3.
4.
ObremskeyWTPappasNAttallah-WasifETornettaP3rdBhandariM. Level of evidence in orthopaedic journals. J Bone Joint Surg Am2005;87:2632–8.
5.
LeonidouARallanRCoxNPagkalosJLuscombeJ. Comparison of different warfarin reversal protocols on surgical delay and complication rate in hip fracture patients. J Orthop Surg (Hong Kong)2013;21:142–5.
6.
PohKSLingarajK. Complications and their risk factors following hip fracture surgery. J Orthop Surg (Hong Kong)2013;21:154–7.
7.
Al KhudairyAAl-HadeediOSayanaMKGalvinRQuinlanJF. Withholding clopidogrel for 3 to 6 versus 7 days or more before surgery in hip fracture patients. J Orthop Surg (Hong Kong)2013;21:146–50.
8.
EikelboomJWKarthikeyanGFagelNHirshJ. American Association of Orthopedic Surgeons and American College of Chest Physicians guidelines for venous thromboembolism prevention in hip and knee arthroplasty differ: What are the implications for clinicians and patients?Chest2009;135:513–20.