title: An important consideration in research and clinical practice.
authors: Department of Obstetrics and Gynecology, Soonchunhyang University College of Medicine, Bucheon, Korea.
authors: Tae-Hee
authors: TH
authors: Kim
authors: Medical Library, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.
authors: Eun-Ae
authors: EA
authors: Jung
authors: Department of Obstetrics and Gynecology, Soonchunhyang University College of Medicine, Bucheon, Korea.
authors: Hae-Hyeog
authors: HH
authors: Lee
authors: Department of Interdisciplinary Program in Biomedical Science, Soonchunhyang University, Asan, Korea.
authors: Sun-Yong
authors: SY
authors: Hwang
mesh_terms: D035843:Biomedical Research / Q000592:standards*; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans