About the Authors
- Junli Zhang
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Roles Writing – original draft
Affiliation Department of Gastroenterology and Hepatology, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, PR China
- Ling Feng
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Roles Writing – review & editing
* E-mail: fengling216@163.com
Affiliation Department of Neurology, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, PR China
Competing Interests
The authors have declared that no competing interests exist.