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Original Research
Natural course of early COPD
Chin Kook Rhee1 Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Seoul St Mary’s Hospital
, Kyungjoo Kim1 Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Seoul St Mary’s Hospital
, Hyoung Kyu Yoon2 Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Yeouido St Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul
, Jee-Ae Kim3 Pharmaceutical Policy Evaluation Research Team, Research Institution
, Sang Hyun Kim4 Big Data Division, Health Insurance Review and Assessment Service, Wonju
, Sang Haak Lee5 Division of Pulmonary, Critical Care and Sleep Medicine, Department of Internal Medicine, St Paul’s Hospital, College of Medicine, The Catholic University of Korea
, Yong Bum Park6 Division of Pulmonary, Allergy, and Critical Care Medicine, Department of Internal Medicine, Hallym University Kangdong Sacred Heart Hospital, Seoul
, Ki-Suck Jung7 Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang
, Kwang Ha Yoo8 Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Konkuk University School of Medicine, Seoul, Republic of Korea
& Yong Il Hwang7 Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, AnyangCorrespondence[email protected]
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Pages 663-668
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Published online: 20 Feb 2017
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