1. Department of Gynecologic Surgery, Mayo Clinic, Rochester, MN, USA;
2. Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati Children’s Hospital Medical Center, Division of Neonatology, Cincinnati, OH, USA;
3. American Academy of Pediatrics, Itasca, IL, USA;
4. Department of Pediatrics, Sidney Kimmel College of Medicine at Thomas Jefferson University, Philadelphia, PA, USA;
5. Nemours/AI duPont Hospital for Children, Wilmington, DE, USA;
6. Department of Obstetrics and Gynecology, University of Cincinnati College of Medicine, Cincinnati, OH, USA