Published on in Vol 16, No 5 (2014): May
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1 Seoul National University College of Nursing, Seoul, Republic of Korea
2 Department of Surgery, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea
3 Department of Epidemiology, School of Public Health and Institute of Health and Environment, Seoul National University, Seoul, Republic of Korea
4 Asan Medical Center, Department of Psychiatry, University of Ulsan College of Medicine, Seoul, Republic of Korea
5 Department of Preventive Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea
6 Department of Emergency Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea
7 Medical Information Administration Team, Asan Medical Center, Seoul, Republic of Korea
8 Department of Oncology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea