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Rev Med Chile  

[Critical appraisal: Subcutaneous adjusted-dose unfractionated heparin vs fixed-dose low-molecular-weight heparin in the initial treatment of venous thromboembolism. Prandoni P, Carnovali M, Marchiori A, Galilei investigators. Arch Intern Med 2004; 164: 1077-83].

Burotto, M; Gabrieli L; Crossley, N