About the Author

---

Jing Feng is a professor and chief at the Division of Pulmonary and Critical Care Medicine and Department of Interventional Pulmonology, Tianjin Medical University General Hospital, Tianjin, China.Qiang Li is the director of Department of Respiratory Medicine, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.Hongwu Wang is a professor at the Department of Respiration and Critical Care Medicine, Meitan General Hospital, Beijing.Faguang Jin is a professor at the Department of Respiration and Critical Care Medicine, Tangdu hospital, the fourth military university.Hongmei Zhou is a professor at the Department of Respiration and Critical Care Medicine, Affiliated Zhongshan Hospital of Guangdong Medical University.