Jin Kwang-Nam, Kim Deog-Kyeom, Kim Jin-Soo, Heo Eun-Young, Lee Chang-Hoon
Department of Radiology, Seoul Metropolitan Government–Seoul National University Boramae Medical Center, Seoul, Republic of Korea.
Am J Respir Crit Care Med. 2013 May 1;187(9):e16-7. doi: 10.1164/rccm.201206-1089IM.