Using indirect comparisons in pharmacoeconomic studies--time for implementation.
D000925:Anticoagulants / Q000191:economics / Q000627:therapeutic use; D017850:Economics, Pharmaceutical; D017984:Enoxaparin / Q000191:economics / Q000627:therapeutic use; D006801:Humans; D012107:Research Design; D014859:Warfarin / Q000191:economics / Q000627:therapeutic use
D000925:Anticoagulants; D017984:Enoxaparin; D014859:Warfarin