Affiliation: | 1. China State Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, 151 Yan Jiang Road, Guangzhou, China;2. Department of Internal Medicine, Guangdong General Hospital, Guangdong Academy of Medical Science, 106 Zhongshan Er Road, Guangzhou, China;3. Department of Thoracic Surgery, The First Hospital of Tsinghua University, Chaoyang District, Beijing, China |