Treatment of venous thrombosis with unfractionated heparin administered in the hospital as compared with subcutaneous low-molecular-weight heparin administered at home - Koopman, MMW; Prandoni, P; Piovella, F; Ockelford, PA; Brandjes, DP; Van Der Meer, J; Gallus, AS; Simonneau, G; Chesterman, CH; Prins, MH; Bossuyt, PM; De Haes, H; Van Den Belt, A; Sagnard, L; D’Azemar, P; Buller, HR (N Engl J Med, 1996)