Preoperative risks and outcomes of hip and knee arthroplasty in the Veterans Health Administration.
Weaver F, Hynes D, Hopkinson W, Wixson R, Khuri S, Daley J, Henderson WG. Preoperative risks and outcomes of hip and knee arthroplasty in the Veterans Health Administration. J Arthroplasty. 2003 Sep; 18(6):693-708.