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- Korean J Intern Med. 2016;31(2):296-304.
- Clinical findings of the patients with legal pulmonary disability - Short-term follow-up at a tertiary university hospital in Korea
- Sun Young Kyung, Yu Jin Kim, Chang Hyeok An, Sang Pyo Lee, Jeong Woong Park, Sung Hwan Jeong
- Korean J Intern Med. 2008;23(2):72-77.