About the Authors

Xiaogeng Wan

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Writing – original draft, Writing – review & editing

wxgbj88@sina.com

Affiliation College of Mathematics and Physics, Beijing University of Chemical Technology, Beijing, China

Xinying Tan

Roles Data curation, Resources, Validation

Affiliation The Fourth Center of PLA General Hospital, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.