Subcutaneous low molecular weight heparin compared with continuous intravenous unfractionated heparin in the treatment of proximal deep vein thrombosis - Simmonneau, G; Charbonnicr, B; Decousus, H; Planchon, B; Ninel, J; Sie, P; Silsiguen, M; Combe, S (Arch Intern Med, 1993)