About the Authors

Yijun Liu

Contributed equally to this work with: Yijun Liu, Bingbing Yan

Affiliation Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China

Bingbing Yan

Contributed equally to this work with: Yijun Liu, Bingbing Yan

Affiliation Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China

Ziyang Huang

Affiliation Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China

Rui Guo

Affiliation Department of Critical Care Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China

Jingxing Wu

Affiliation Department of Respiratory, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China

Xun Liu

Affiliation Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China

Kaiqing Yao

Affiliation Department of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China

Fajin Lv

Affiliation Department of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China

Huisheng Deng

denghuisheng_2004@163.com

Affiliation Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HSD JXW. Performed the experiments: YJL ZYH XL BBY KQY FJL. Analyzed the data: RG YJL. Contributed reagents/materials/analysis tools: RG YJL. Wrote the paper: YJL BBY.