1. Effects of smoking cessation and vaccination/이영민(인제의대 내과) 2. Lung volume reduction therapy/이세원(울산의대 내과) 3. Pulmonary rehabilitation/김창환(한림의대 내과) 4. Osteoporosis/김은경(차의대 내과) 5. Depression/윤형규(가톨릭의대 내과) 6. 2nd pulmonary hypertension/김유일(전남의대 내과)