Centro Natalità San Raffaele (there may be other sites in this country), Milano, Italy
Pacific Centre for Reproductive Medicine, Burnaby, British Columbia, Canada
IVF CUBE SE (there may be other sites in this country), Prague, Czechia
Department of Endocrine Gynaecology and Reproductive Medicine, Hôpital Jeanne de Flandre (there may be other sites in this country), Lille, France
Ottawa Fertility Centre, Ottawa, Ontario, Canada
The nOvum Clinic (there may be other sites in this country), Warszawa, Poland
University California San Diego - Rady's Children's Hospital, San Diego, California, United States
IU Medical Center / Riley Hospital, Indianapolis, Indiana, United States
John Hopkins, Baltimore, Maryland, United States
Navy General Hospital, Beijing, Beijing, China
Peking University People's Hospital, Beijing, Beijing, China
Chinese PLA General Hospital, Beijing, Beijing, China
Tianjin Medical University General Hospital, Tianjin, Tianjin, China
Tongji Hospital Tongji Medical College of HUST Tongji Medical College Huazhong University of Science & Technology, Wuhan, Hubei, China
Sichuan Provincial People's Hospital, Chengdu, Sichuan, China
Meridien Research, Bradenton, Florida, United States
Prime Health Clinical Research Organization (there may be other sites in this country), Toronto, Ontario, Canada
Palm Beach Research Center, West Palm Beach, Florida, United States
Hospital de Trauma y Emergencia Dr Federico Abete, Ingeniero Pablo Nogués, Buenos Aires, Argentina
David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California, United States
Zasa Clinical Research, Boynton Beach, Florida, United States
Meridien Research, Bradenton, Florida, United States
Huisartspraktijk Jaak Mortelmans, Ham, Belgium
ActivMed Practices and Research, Inc., Newington, New Hampshire, United States
Sheba Medical Center, Tel Hashomer, Israel
Surrey Clinical Research Centre, Surrey, United Kingdom