Ismail I, Tobing DA, Bachtiar A, Siregar UP, Tambunan KL. Protein C, protein S, antithrombin III, and hyperfibrinogenemia in deep vein thrombosis (DVT) among patients who underwent high risk orthopaedic surgery. Med J Indones [Internet]. 2004 Feb. 1 [cited 2025 May 9];13(1):24-30. Available from: http://mji.ui.ac.id/journal/index.php/mji/article/view/130