1. Department of Obstetrics and Gynecology, Haukeland University Hospital, University of Bergen, Bergen, Norway
2. Instituto Chileno de Medicina Reproductiva, Santiago, Chile
3. Centre d’Atèncio Primària, EBA Centelles, Barcelona, Spain
4. Medicus, Clinical Trials, Trondheim, Norway
5. Perinatal HIV Research Unit, Baragwanath Hospital, Johannesburg, South Africa
6. Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
7. Kentucky Pediatric and Adult Research, Bardstown
8. G-CENTRUM Olomouc, Olomouc, Czech Republic
9. Universiti Kebangsaan Malaysia Medical Centre, Kuala Lumpur, Malaysia
10. Sabah Woman’s and Children’s Hospital, Hospital Likas, Sabah, Malaysia
11. Centrum Ambulantní, Brno, Czech Republic
12. Department of Pediatrics, Ewha Womans University School of Medicine, Seoul, Republic of Korea
13. Women’s Research Center of Redlands, Terracina Medical Center, Redlands, California
14. Assaf-Harofeh Medical Center, Zerifin, Israel
15. Hacettepe Üniversitesi Beytepe Kampüsü, Ankara, Turkey
16. Merck & Co Inc, Kenilworth, New Jersey