About the Authors
- Chen Yang
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Roles Data curation, Formal analysis, Investigation, Writing – original draft
Affiliation Teaching Reform Class of 2016 of the First Clinical College, Changzhi Medical College, Shanxi, Changzhi, China
- Xiao-Feng He
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Roles Data curation, Formal analysis, Investigation, Resources, Supervision, Writing – review & editing
* E-mail: 393120823@qq.com
Affiliation Institute of Evidence-based medicine, Heping Hospital Affiliated to Changzhi Medical College, Shanxi, Changzhi, China
Competing Interests
The authors have declared that no competing interests exist.