title: Factors Contributing to Quality of Life in Copd in South Korea.
authors.affiliation: Institute of Health and Environment, Seoul, South Korea.
authors.forename: H Y
authors.initials: HY
authors.lastname: Kwon
authors.affiliation: Seoul National University, Seoul, South Korea.
authors.forename: E
authors.initials: E
authors.lastname: Kim
authors.affiliation: Konkuk University Medical Center, Seoul, South Korea.
authors.forename: K H
authors.initials: KH
authors.lastname: You