title: Letrozole in ovulation induction: time to make decisions.
authors.forename: N P
authors.initials: NP
authors.lastname: Polyzos
authors.forename: D
authors.initials: D
authors.lastname: Mauri
authors.forename: S
authors.initials: S
authors.lastname: Tzioras
mesh_terms: D047072:Aromatase Inhibitors / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D015331:Cohort Studies; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D000077289:Letrozole; D009570:Nitriles / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D010062:Ovulation Induction / Q000379:methods*; D011247:Pregnancy; D018873:Pregnancy Rate; D016032:Randomized Controlled Trials as Topic; D014230:Triazoles / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D047072:Aromatase Inhibitors; D009570:Nitriles; D014230:Triazoles; D000077289:Letrozole