1 Groote Schuur Hospital and Faculty of Health Sciences, University of Cape Town, South Africa. Electronic address: [email protected].
2 National Perinatal Epidemiology and Statistics Unit, Centre for Big Data Research in Health, School of Women's and Children's Health, University of New South Wales, Sydney, Australia.
3 Equal3 Fertility, Cupertino, Stanford University School of Medicine, Palo Alto, and University of California School of Medicine, San Francisco, California, USA.
4 Nova IVI Fertility, Ahmedabad, Gujarat, India.
5 Institut National de la Sante et de la Recherche Medicale Service de Gynecologie Obstetrique II et de Medecine de la Reproduction, Groupe Hospitalier Cochin-Saint Vincet de Paul, Paris, France.
6 Department of Obstetrics and Gynaecology, Saitama Medical University, Moroyama, Japan.
7 Fertility Centre, Gynaecologikum, Hamburg, Germany.
8 Egyptian IVF-ET Center, Cairo, Egypt.
9 Clinica las Condes and Program of Ethics and Public Policies in Human Reproduction, University Diego Portales, Santiago, Chile.