Risk factors and clinical impact of postoperative symptomatic venous thromboembolism.
Gangireddy C, Rectenwald JR, Upchurch GR, Wakefield TW, Khuri S, Henderson WG, Henke PK. Risk factors and clinical impact of postoperative symptomatic venous thromboembolism. J Vasc Surg. 2007 Feb; 45(2):335-341; discussion 341-2.