| Authors: |
Kang MK; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea., Cho Y; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea., Han M; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea., Jung SY; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea., Moon KM; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea., Kim J; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea., Kim JR; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea., Lee DK; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea., Park JH; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea., Chung SH; Division of Pulmonary Medicine, Department of Internal Medicine, Eulji University Hospital, Daejeon, Korea. |