Affiliation: | 1. Shanghai Pulmonary Hospital, Tongji University, Shanghai, China;2. Fu Wai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China;3. Aviation Industry Central Hospital, Beijing, China;4. University of Colorado Health Sciences Center, USA;5. Beijing Shijitan Hospital, Peking University, Beijing, China;6. Peking University First Hospital, Beijing, China |