Emily S HerfelAssistant Professor of Obstetrics and Gynecology Joseph W LaffertyClinical Associate in the Department of Obstetrics and Gynecology Lisa A NorfleetClinical Associate in the Department of Obstetrics and Gynecology Paul B SparzakAssistant Professor of Obstetrics and Gynecology Andreas M StaeblerAssistant Professor of Obstetrics and Gynecology