1. Department of Pediatrics, University of Wisconsin, Madison, Wisconsin;
2. Elizabeth Garrett Anderson Institute for Women’s Health, University College London, London, United Kingdom;
3. Department of Obstetrics and Gynecology, The Royal Women’s Hospital, University of Melbourne, Melbourne, Victoria, Australia;
4. Department of Pediatrics, University of Texas, Houston, Texas;
5. Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden;
6. Department of Obstetrics and Gynecology, Ohio State University Wexner Medical Center, Columbus, Ohio;
7. Department of Pediatrics, University of Montreal, Montreal, Quebec, Canada; and
8. Department of Pediatrics, University of Iowa, Iowa City, Iowa