title: Uncertainty in estimating the day of ovulation causes overestimation of the role of ovulation disturbance on the effectiveness of the Yuzpe method of emergency contraception.
authors.forename: Rafael
authors.initials: R
authors.lastname: Mikolajczyk
authors.forename: J A
authors.initials: JA
authors.lastname: Spinnato
authors.forename: J B
authors.initials: JB
authors.lastname: Stanford
authors.forename: Rafael
authors.initials: R
authors.lastname: Mikolajczyk
authors.forename: J A
authors.initials: JA
authors.lastname: Spinnato
authors.forename: J B
authors.initials: JB
authors.lastname: Stanford
mesh_terms: D003075:Coitus; D003267:Contraception / Q000379:methods*; D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage*; D004997:Ethinyl Estradiol / Q000008:administration & dosage; D005260:Female; D005306:Fertilization; D006801:Humans; D009644:Norgestrel / Q000008:administration & dosage; D010060:Ovulation; D011247:Pregnancy
chemical_list: D003277:Contraceptives, Oral, Combined; D009644:Norgestrel; D004997:Ethinyl Estradiol