- Original Articles Pulmonology Cut-off value of FEV1/FEV6 to determine airflow limitation using handheld spirometry in subjects with risk of chronic obstructive pulmonary disease
- Yong Il Hwang, Youlim Kim, Chin Kook Rhee, Deog Kyeom Kim, Yong Bum Park, Kwang Ha Yoo, Ki-Suck Jung, Chang Youl Lee
- Korean J Intern Med. 2021;36(3):629-635.
- The health-related quality-of-life of chronic obstructive pulmonary disease patients and disease-related indirect burdens
- Hye Sook Choi, Dong-Wook Yang, Chin Kook Rhee, Hyoung Kyu Yoon, Jin Hwa Lee, Seong Yong Lim, Yu-Il Kim, Kwang Ha Yoo, Yong-Il Hwang, Sang Haak Lee, Yong Bum Park
- Korean J Intern Med. 2020;35(5):1136-1144.
- Epidemiology of chronic thromboembolic pulmonary hypertension in Korea: results from the Korean registry
- So Young Park, Sang Min Lee, Jong Wook Shin, Byoung Whui Choi, Hojoong Kim, Jae Seung Lee, Sang Do Lee, Sung Soo Park, Hwa Sik Moon, Yong Bum Park
- Korean J Intern Med. 2016;31(2):305-312.
- Awareness of chronic obstructive pulmonary disease in current smokers: a nationwide survey
- So Yeong Mun, Yong Il Hwang, Joo Hee Kim, Sunghoon Park, Seung Hun Jang, Jae Yong Seo, Ja Kyung Kim, Yong Bum Park, Jae Jung Shim, Ki-Suck Jung
- Korean J Intern Med. 2015;30(2):191-197.