title: Reply.
authors.affiliation: Obstetrics and Gynecology, University of California-San Diego, San Diego, CA. Electronic address: apuljic@ucsd.edu.
authors.forename: Anela
authors.initials: A
authors.lastname: Puljic
authors.affiliation: Obstetrics and Gynecology, Oregon Health and Science University, Portland, OR.
authors.forename: Aaron B
authors.initials: AB
authors.lastname: Caughey