1 Obstetric High Complexity Unit, Fundación Valle del Lili, Cali, Colombia.
2 Department of Obstetrics and Gynecology, School of Medicine, Universidad Icesi, Cali, Colombia.
3 Department of Obstetrics and Gynecology, American University of Beirut Medical Center, Beirut, Lebanon.
4 Department of Obstetrics and Gynecology, Faculty of Medicine and Health Sciences, Stellenbosch University, Stellenbosch, South Africa.
5 Tygerberg Hospital, Cape Town, South Africa.
6 Society for Investigation or Early Pregnancy (SIEP), New York, New York, USA.
7 Department of Obstetrics and Gynecology, University of North Carolina, Chapel Hill, North Carolina, USA.
8 Center of Obstetrics and Gynecology, Vilnius University Medical Faculty, Vilnius, Lithuania.
9 Department of Obstetrics and Gynecology, Universidad de Panamá, Panama City, Panamá.
10 Hospital Santo Tomas, Panama City, Panamá.
11 Department of Obstetrics and Gynecology, St George's University Hospitals NHS Foundation Trust, London, UK.
12 Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, California, USA.
13 Division of Global Health and Human Rights, Massachusetts General Hospital, Department of Emergency Medicine, Harvard Medical School, Boston, Massachusetts, USA.
14 Harvard T.H. Chan School of Public Health, Boston, USA.
15 Department of Obstetrics and Gynecology, Federal University of Minas Gerais, Belo Horizonte, Brazil.