Ya-Fang Wang, Department of Respiratory and Critical Care Medicine, Sir Run Run Shaw Hospital, School of Medicine; Regional Medical Center for National Institute of Respiratory Diseases, Sir Run Run Shaw Hospital, School of Medicine; Cancer Center. Zhejiang University, Hangzhou, Zhejiang, China
En-Guo Chen, Department of Respiratory and Critical Care Medicine, Sir Run Run Shaw Hospital, School of Medicine; Regional Medical Center for National Institute of Respiratory Diseases, Sir Run Run Shaw Hospital, School of Medicine; Cancer Center. Zhejiang University, Hangzhou, Zhejiang, China