Original Article
Clinical impact of forced vital capacity on exercise performance in patients with chronic obstructive pulmonary disease
Seong Mi Moon, Jun Hyeok Lim, Yun Soo Hong, Kyeong-Cheol Shin, Chang Youl Lee, Do Jin Kim, Sang Haak Lee, Ki Suck Jung, Chang-Hoon Lee, Kwang Ha Yoo, Hyun Lee, Hye Yun Park