Kwak YG, Cho YK, Kim JY, Lee MS, Kim HY, Kim YK, Park ES, Jin HY, Kim HB, Kim ES, Jeong SY, Eom JS, Kim SR, Lee JY, Hong HK, Sung JH, Uh Y, Lee YS, Oh HB, Kim EC, Korean Nosocomial Infections Surveillance System (KONIS)
Lee SE, Kim MJ, Sohn JW, Chun BC
Kim HS, Kim H
Kim OS, Jeong JS, Kim KM, Choi JS, Jeong IS, Park ES, Yoon SW, Jung SY, Jin HY, Chung YK, Lim KC