Lee Jungsil, Lee Choon-Taek, Lee Jae Ho, Cho Young-Jae, Park Jong Sun, Oh Yeon-Mok, Lee Sang-Do, Yoon Ho Il
Department of Internal Medicine, Seoul National University College of Medicine, Division of Pulmonary and Critical Care Medicine, Seoul National University Bundang Hospital, 166, Gumi-ro, Bundang-gu, 463-707 Seongnam-si, Gyeonggi-do, Republic of Korea.
Department of Pulmonary and Critical Care Medicine and Clinical Research Center for Chronic Obstructive Airway Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
BMC Pulm Med. 2016 Aug 8;16(1):115. doi: 10.1186/s12890-016-0277-2.