Hypertensive Disorders of Pregnancy

• Chongqing Bishan District Maternal and Child Health Care Hospital — Bishan, Chongqing Municipality, China
• Chongqing Fuling District Maternal and Child Health Care Hospital — Fuling, Chongqing Municipality, China
• Chongqing Qijiang District People's Hospital — Gunan, Chongqing Municipality, China
• Chongqing Hechuan District Maternal and Child Health Care Hospital — Hechuan, Chongqing Municipality, China

• School of Public Health — Accra, Ghana

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Cedars Sinai Medical Center — Los Angeles, California, United States
• University of California, San Francisco — San Francisco, California, United States
• Northwestern University — Chicago, Illinois, United States

• Copenhagen Fertility Center — Copenhagen, Denmark
• Trianglen Fertility Clinic — Hellerup, Denmark
• Fertility Clinic, Herlev / Gentofte Hospital — Herlev, Denmark
• Sellmer Klinik — København S, Denmark

• Bint Al Huda Maternity Hospital — Nasiriyah, Dhi Qar, Iraq

• The Ohio State University Wexner Medical Center OB/GYN Maternal and Fetal Medicine — Columbus, Ohio, United States

• University of North Carolina School of Medicine - Chapel Hill — Chapel Hill, North Carolina, United States

Not specified

• University of Hargeisa — Hargeisa, Maroodijeeh, Somalia

• National Hospital, Abuja — Abuja, Nigeria
• University of Abuja Teaching Hospital — Gwagwalada, Nigeria
• Aminu Kano Teaching Hospital — Kano, Nigeria
• Murtala Muhammad Specialist Hospital — Kano, Nigeria