[1] Istanbul Hlth & Technol Univ, Dept Obstet & Gynecol, Istanbul, Turkiye
[2] Nepean Hosp, Dept Obstet & Gynecol, Kingswood, NSW, Australia
[3] Univ Witwatersrand, Dept Obstet & Gynecol, Johannesburg, South Africa
[4] UCL EGA, Dept Obstet & Gynecol, Inst Womens Hlth, London, England
[5] Ankara Bilkent City Hosp, Dept Obstet & Gynecol, Ankara, Turkiye
[6] Sestre Milosrdnice Univ Hosp Ctr, Dept Gynecol & Obstet, Zagreb, Croatia
[7] Obafemi Awolowo Univ Teaching Hosp Complex, Dept Obstet & Gynecol, Ife, Osun, Nigeria
[8] Al Elwya Matern Hosp, Dept Obstet & Gynecol, Baghdad, Iraq
[9] Gulhane Training & Res Hosp, Dept Obstet & Gynecol, Ankara, Turkiye
[10] Hosp Cent Fuerzas, Dept Obstet & Gynecol, Santo Domingo, Dominican Rep
[11] Kenyatta Natl Hosp, Dept Obstet & Gynecol, Nairobi, Kenya
[12] Unidad Med Alta Especial, Dept Obstet & Gynecol, Mexico City, Mexico
[13] Inst Nacl Perinatol, Dept Obstet & Gynecol, Mexico City, Mexico
[14] Riga East Clin Univ, Dept Obstet & Gynecol, Riga, Latvia
[15] Roys Clin, Dept Obstet & Gynecol, Siliguri, W Bengal, India
[16] Int Federat Gynecol & Obstet FIGO, London, England