Department of Obstetrics and Gynecology;
Ahmadi Hospital;
Kuwait Oil Company;
Ahmadi;
Kuwait;
Department of Obstetrics and Gynecology;
Ain Shams University;
Cairo;
Egypt;
Department of Obstetrics and Gynecology;
Marat Ospanov;
West Kazakhstan State Medical University (WKSMU);
Aktobe;
Kazakhstan;
Department of Obstetrics and Gynecology;
Royal Medical Services;
Amman;
Jordan;
Department of Obstetrics and Gynecology;
Dar Al-Shafa Hospital;
Hawalli;
Kuwait;