Kim Deog Kyeom, Jin Kwang Nam, Park Sung Soo, Heo Eun Young, Chang Mee Soo, Lee Chang Hoon, Chung Hee Soon
Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Boramae Hospital, Seoul, Korea.
Am J Respir Crit Care Med. 2013 Jun 1;187(11):e21-2. doi: 10.1164/rccm.201207-1274IM.