NCT03432117
- Conditions
- COPD, Chronic Disease, Disease Attributes, +14 more
- Locations
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- Wonju Severance Christian Hospital Wŏnju, Gangwon-do, South Korea
- Hanyang University Guri Hospital Guri-si, Gyeonggi-do, South Korea
- KyungHee University Medical Center Seoul, South Korea
- Asan Medical Center Seoul, South Korea