title: Considerations before undertaking concerted action.
authors.affiliation: Department of Obstetrics and Gynecology, Soonchunhyang University College of Medicine, Bucheon, Korea.
authors.forename: Tae-Hee
authors.initials: TH
authors.lastname: Kim
authors.affiliation: Department of Obstetrics and Gynecology, Soonchunhyang University College of Medicine, Bucheon, Korea.
authors.forename: Hae-Hyeog
authors.initials: HH
authors.lastname: Lee
authors.affiliation: Department of Urology, Soonchunhyang University College of Medicine, Bucheon, Korea.
authors.forename: Jun-Mo
authors.initials: JM
authors.lastname: Kim
authors.affiliation: Department of Obstetrics and Gynecology, Bucheon St.Mary's Hospital, College of Medicine, the Catholic University of Korea, Seoul, Korea.
authors.forename: Min Jeong
authors.initials: MJ
authors.lastname: Kim
authors.affiliation: Department of Medicine, College of Medicine, Catholic Kwandong University, Gangneung, Korea.
authors.forename: Sung-Whan
authors.initials: SW
authors.lastname: Kim
mesh_terms: D002585:Cesarean Section / Q000639:trends*; D005260:Female; D006801:Humans; D007744:Obstetric Labor Complications / Q000517:prevention & control*; D011247:Pregnancy; D058996:Quality Improvement / Q000639:trends*; D019984:Quality Indicators, Health Care / Q000639:trends*