Affiliation: | 2. Department of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea;2. Department of Gynecology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark;3. Herlev Primary Care Center, Herlev, Denmark;4. Department of Gynecology, Odense University Hospital, Odense, Denmark |