AU - Hull RD, Pineo GF, Stein PD, et al TI - Timing of initial administration of low-molecular-weight heparin prophylaxis against deep vein thrombosis in patients following elective hip arthroplasty: A systematic review PT - JOUR DP - 2001 TA - Archives of Internal Medicine pages = {1952-1960}, VI - 161 IP - 16 AID - 10.1001/archinte.161.16.1952 [doi] 4100 - http://dx.doi.org/10.1001/archinte.161.16.1952 SO - Archives of Internal Medicine September 10, 2001 161(16):1952