About the Authors

Yue Li

Roles Writing – original draft

Affiliation Department of Respiratory Diseases, Qingdao Haici Hospital, Qingdao, China

Xinai Yang

Roles Writing – original draft

Affiliation Department of Respiratory Diseases, Qingdao Haici Hospital, Qingdao, China

Na Wang

Roles Writing – original draft

Affiliation Department of Respiratory Diseases, Qingdao Haici Hospital, Qingdao, China

Haiyan Wang

Roles Writing – original draft

Affiliation Department of Respiratory Diseases, Qingdao Haici Hospital, Qingdao, China

Bin Yin

Roles Writing – original draft

Affiliation Department of Respiratory Diseases, Qingdao Haici Hospital, Qingdao, China

Xiaoping Yang

Roles Writing – original draft

Affiliation Department of Respiratory Diseases, Qingdao Haici Hospital, Qingdao, China

Wenqing Jiang

Roles Conceptualization, Writing – review & editing

qdhospit87@163.com

Affiliation Department of Respiratory Diseases, Qingdao Haici Hospital, Qingdao, China

Competing Interests

The authors have declared that no competing interests exist.