Fig. 2. Organizational structure and committee members of the Korean Neonatal Network (KNN) at present (April 2015). Under the supervision and support from the Korea CDC, KNN is composed of the executive and advisory committees. The executive committee comprises an executive director (Dr. Won Soon Park), an executive secretary general (Dr. Yun Sil Chang), 12 executive board members, and 10 sub-executive board members, along with a central coordinator, and data managers and monitors. The following are the four subcommittees in the KNN: 1) the protocol subcommittee comprised of short-term (Dr. Byung Min Choi as a sub-director) and long-term divisions (Dr. Ellen Ai-Rhan Kim as a sub-director), 2) data and monitoring subcommittee (Dr. Yun Sil Chang as a sub-director), 3) education subcommittee (Dr. Eun Ae Park as a sub-director), and 4) ethics and publication subcommittee (Dr. So Young Kim as a sub-director). The advisory committee comprises mainly the steering members of the Korean Society of Neonatology (KSN), including Dr. Chong Woo Bae (the former president of KSN), Dr. Rhan Namgung (the president of KSN), Dr. Beyong Il Kim (the vice president of KSN), Dr. Ki Soo Kim (the vice president of KSN), Dr. Soo Chul Cho (the vice president of KSN), and others. ^*Symbol of Korean Neonatal Network. KNN, Korean Neonatal Network; CDC, Centers for Disease Control and Prevention; PI, principal investigator.