Endometriosis

• Academic Unit of Reproductive and Developmental Medicine, Jessop Wing, Tree Root Walk — Sheffield, South Yorkshire, United Kingdom

• Kasr Elainy Hospital (Cairo University) — Cairo, Egypt

• Gynecology and Physiopathology of Human Reproductive Unit, University of Bologna, S. Orsola-Malpighi Hospital — Bologna, BO, Italy
• Policlinico Universitario Agostino Gemelli — Roma, Italy

• Catholic University of Sacred Heart — Rome, Italy

Not specified

• Cairo University — Giza, Egypt

• University of Cagliari,Obstetrics and Gynecological Department, — Monserrato, Cagliari, Italy

• Peking Union Medical College Hospital — Beijing, China
• Peking University First Hospital — Beijing, China
• The Third Xiangya Hospital of Central South University — Changsha, China
• Women's Hospital School of Medicine, Zhejiang University — Zhejiang, China

• Peng-Hui Wang — Taipei County, Taipei, Taiwan

• Beijing Anzhen Hospital,Capital Medical University — Beijing, China
• Peking University People's Hospital — Beijing, China
• Beijing Jishuitan Hospital — Beijing, China
• Chinese PLA General Hospital — Beijing, China