Male Infertility

• Unit of Assisted Reproduction, 1st Department of Obstetrics-Gynecology -Papageorgiou General Hospital, Thessaloniki, Greece — Thessaloniki, Central Makedonia, Greece

• University Hospital — Basel, Switzerland

• Turku University Hospital, Dept of Obst and Gyn — Turku, Finland
• Dept of Obst and Gyn — Turku, Finland

• Ondokuz Mayıs University — Samsun, Turkey (Türkiye)

• First Affiliated Hospital of Anhui Medical University — Hefei, Anhui, China
• Peking University third Hospital — Beijing, Beijing Municipality, China
• Haidian Maternal and Child Health Hospital — Beijing, Beijing Municipality, China
• The Third Affiliated Hospital of Guangzhou Medical University — Guangzhou, Guangdong, China

Not specified

• Clinica Seniors Managua — Managua, Nicaragua

• Weill Cornell Medicine — New York, United States

• Al Azhar University , School of Medicine — Cairo, Egypt

• Faculty of Medicine, Benha University — Al Qalyūbīyah, Benha, Egypt
• Benha Faculty of Medecine — Banhā, Egypt