1. Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Beijing, China.
2. Department of Gynecology and Obstetrics, China Medical University Shengjing Hospital, Shenyang, China.
3. Department of Obstetrics and Gynecology, China-Japan Friendship Hospital, Beijing, China.
4. Medical Affairs Women's Healthcare, Gynecological Therapy, Bayer AG, Berlin, Germany.
5. Data Sciences & Analytics, Bayer Healthcare Co. Ltd., Beijing, China.
6. Clinical Development Gynecological Therapies, Division of Pharmaceuticals, Bayer AG, Berlin, Germany.