Different intensities of oral anticoagulant therapy in the treatment of proximal-vein thrombosis.
Hull R, Hirsh J, Jay R, Carter C, England C, Gent M, Turpie AG, McLoughlin D, Dodd P, Thomas M, Raskob G, Ockelford P. Different intensities of oral anticoagulant therapy in the treatment of proximal-vein thrombosis. N Engl J Med. 1982 Dec 30; 307(27):1676-81.