Annals of internal medicine
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Randomized Controlled Trial Multicenter Study Comparative Study
Aspirin versus low-molecular-weight heparin for extended venous thromboembolism prophylaxis after total hip arthroplasty: a randomized trial.
The role of aspirin in thromboprophylaxis after total hip arthroplasty (THA) is controversial. ⋯ Canadian Institutes of Health Research.