title: Maintenance of certification in obstetrics and gynecology: the time has come.
authors.forename: Stephen C
authors.initials: SC
authors.lastname: Rubin
mesh_terms: D002568:Certification / Q000379:methods*; D006176:Gynecology / Q000592:standards*; D009774:Obstetrics / Q000592:standards*; D013044:Specialty Boards