title: Efficacy and safety of a 24-day regimen of drospirenone-containing combined oral contraceptive in Korean women.
abstract: This study assesses the efficacy and safety of a 24-day regimen of drospirenone-containing combined oral contraceptive, and demonstrates that it is an effective and safe option for contraception, releasing symptom of premenstrual dysphoric disorder and acne in Korean women.
authors.affiliation: Department of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
authors.forename: Nayoung
authors.initials: N
authors.lastname: Kim
authors.affiliation: Department of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
authors.forename: Ha-Na
authors.initials: HN
authors.lastname: Yoo
authors.affiliation: Department of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
authors.forename: Hye Sun
authors.initials: HS
authors.lastname: Hyun
authors.affiliation: Department of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
authors.forename: Dong-Yun
authors.initials: DY
authors.lastname: Lee
authors.affiliation: Department of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
authors.forename: Byung-Koo
authors.initials: BK
authors.lastname: Yoon
authors.affiliation: Department of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
authors.forename: Doo-Seok
authors.initials: DS
authors.lastname: Choi
keywords: Contraceptives, oral, combined; Efficacy; Korea; Safety