About the Authors
- Caixia Yang
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Roles Conceptualization, Data curation, Writing – original draft, Writing – review & editing
Affiliation Department of Statistics and Medical Record Management, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China
- Li Xu
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Roles Conceptualization, Writing – review & editing
* E-mail: 1111110236@bjmu.edu.cn
Affiliation Department of Pulmonary and Critical Care Medicine, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China
Competing Interests
The authors have declared that no competing interests exist.