REALizing and Improving Management of Stable COPD in China: a Multi-Center, Prospective, Observational Study to Realize the Current Situation of COPD Patients in China (REAL) – Rationale, Study Design, and Protocol
BMC Pulmonary Medicine（2020）
关键词
China,Chronic obstructive pulmonary disease,GOLD,Observational trial,Prospective trial,Real-world
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