title: Cost-effectiveness of sildenafil.
authors.forename: P W
authors.initials: PW
authors.lastname: Groeneveld
authors.forename: B W
authors.initials: BW
authors.lastname: Duncan
mesh_terms: D003362:Cost-Benefit Analysis; D003657:Decision Making; D006801:Humans; D019458:Insurance Coverage; D008297:Male; D010726:Phosphodiesterase Inhibitors / Q000191:economics*; D010879:Piperazines / Q000191:economics*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate