Department of Respiratory Medicine, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai 200080, China;
Department of Respiratory Medicine, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai 200080, China;
Department of Respiratory Medicine, Qingdao Sanatorium Medical Center of Shandong Province, Qingdao, Shandong 266071, China;
Department of Respiratory Medicine, Tongji Hospital, Tongji University, School of Medicine, Shanghai 200065, China;
Department of Respiratory Medicine, Tongji Hospital, Tongji University, School of Medicine, Shanghai 200065, China;
Department of Respiratory Medicine, Shanghai Putuo People's Hospital, Shanghai 200060, China;
Department of Respiratory Medicine, Shanghai Putuo People's Hospital, Shanghai 200060, China;
Department of Respiratory Medicine, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai 200080, China;