Cesarean Section

• Faculty of Medicine, Ain Shams University — Cairo, Cairo Governorate, Egypt

• Albany Medical College — Albany, New York, United States

• Guangzhou Military Region General Hospital, Department of Anesthesiology — Guangzhou, Guangdong, China

• Forsyth Medical Center — Winston-Salem, North Carolina, United States

• Makassed General Hospital — Beirut, Lebanon

• Mercy Hospital St. Louis — St Louis, Missouri, United States

• University of North Carolina, Chapel Hill — Chapel Hill, North Carolina, United States

• Assiut University hospital — Asyut, Egypt

• Icahn School of Medicine at Mount Sinai — New York, United States

Not specified