Polycystic Ovary Syndrome (PCOS)

• The First Affiliated Hospital of Xiamen University — Xiamen, Fujian, China
• Women and Children's Hospital, School of Medicine, Xiamen University — Xiamen, Fujian, China
• Zhongshan Hospital Fudan University — Shanghai, Shanghai Municipality, China
• The First Affiliated Hospital of Wenzhou Medical University — Wenzhou, Zhejiang, China

• Medical Surgical Associates Center — St John's, Antigua and Barbuda
• Athens Beverly Hills Medical Group — Glyfada, Greece

• University of Health Sciences, Gaziosmanpaşa Training and Research Hospital — Gaziosmanpaşa, Istanbul, Turkey (Türkiye)

• University of Health Sciences, Kayseri City Hospital — Kayseri, Turkey (Türkiye)

Not specified

Not specified

• Peking University Third Hospital — Beijing, Beijing Municipality, China

• Endocrinology department, Pitié Salpêtrière hospital — Paris, France

• Sadiq Abbasi Hospital/ Quaid-e-Azam Medical College — Chak Four Hundred Fifty-four, Punjab Province, Pakistan

Not specified