Published on in Vol 5, No 12 (2017): December
1 Department of Biomedical Informatics, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
2 Clinical Research Center, Asan Medical Center, Seoul, Republic of Korea
3 Department of Convergence Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
4 School of Management Engineering, Korea Advanced Institute of Science and Technology, Seoul, Republic of Korea
5 Medical Information Office, Asan Medical Center, Seoul, Republic of Korea
6 Department of Pulmonary & Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
7 Department of Emergency Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
*these authors contributed equally