1. Division of Pediatric and Adolescent Gynecology, Department of Obstet Gynecol Washington University School of Medicine St. Louis Missouri USA
2. Gynecology & Reproductive Sciences, CHU Ste‐Justine University of Montreal Montreal Quebec Canada
3. Division of Pediatric and Adolescent Gynecology, Department of Obstetrics, Gynecology & Reproductive Medicine, UPMC Children's Hospital of Pittsburgh University of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
4. Department of Obstetrics and Gynaecology, Royal Women's Hospital University of Melbourne Parkville Victoria Australia
5. Division of Medical Oncology, Department of Internal Medicine The Ohio State University Comprehensive Cancer Center Columbus Ohio USA
6. Center for Cancer and Blood Disorders Connecticut Children's Medical Center Hartford Connecticut USA
7. Division Pediatric Hematology Oncology, Department of Pediatrics Riley Hospital for Children at Indiana University Health Indianapolis Indiana USA
8. MACC Fund Center for Cancer and Blood Disorders Children's Hospital of Wisconsin Milwaukee Wisconsin USA
9. Division of Pediatric and Adolescent Gynecology, Department of Obstet Gynecol, Children's Hospital Colorado University of Colorado Denver Denver Colorado USA