Korean Hospital Association
Korean Medical Association
World Health Organization
Korean Society of Gynecology and Colposcopy
The Korean Urogynecologic Society
The Korean Society of Ultrasound in Obstetrics and Gynecology
The Korean Scoeity for Reproductive Medicine
Korean Endometriosis Society
The Korean Society of Perinatology
Korean Society of Fetal Medicine
The Korean Society of Menopause
Study Group for Contraception
Korean Association of Obstetrics and Gynecologists
Health Insurance Review & Assessment Service
National Health Insurance Corporation
Ministry for Helath, Welfare and Family Affairs
Korea Resrach Foundation