title: Aspirin and heparin to improve live birth rate in IVF for unexplained implantation failure?
abstract: The data concerning use of aspirin and/or heparin in IVF failure patients is reviewed. A number of methodological and biological problems are identified. A strategy to achieve reliable conclusions is explained.
authors.affiliation: Department of Medicine, Molecular Medicine and Pathology, Obstetrics and Gynecology, McMaster University, Health Sciences Centre, 1280 Main St. West, Hamilton, Ontario, Canada. clarkd@mcmaster.ca
authors.forename: David A
authors.initials: DA
authors.lastname: Clark
mesh_terms: D001241:Aspirin / Q000008:administration & dosage*; D001723:Birth Rate; D010064:Embryo Implantation; D005260:Female; D005307:Fertilization in Vitro; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D008297:Male; D011247:Pregnancy
chemical_list: D006493:Heparin; D001241:Aspirin