title: Prophylaxis against venous thromboembolic disease: costs and controversy.
authors.forename: Geoffrey H
authors.initials: GH
authors.lastname: Westrich
authors.forename: Thomas P
authors.initials: TP
authors.lastname: Sculco
mesh_terms: D003365:Costs and Cost Analysis; D006801:Humans; D020246:Venous Thrombosis / Q000191:economics / Q000517:prevention & control*