1Swayze OS,Nasser S,Roberson JR.Deep venous thrombosis in total hip arthroplasty[J].Orthop Clin North Am, 1992,23 (2):359-364.
2Piovella F,Wang C J, Lu I-1, et al.Deep-vein thrombosis rates after major orthopedic surgery in Asia. An epidemiologieal study based on postoperative screening with centrally adju- dicated bilateral venography [J ].J Thromb Haemost, 2005,3 ( 12 ) : 2664-2670.