About the Authors

Dongxu Wang

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

195052383@qq.com

Affiliations School of Economics and Management, Beijing Jiaotong University, Beijing, China, China National Medical Device CO., LTD, Beijing, China

Xifeng Ning

Roles Data curation, Formal analysis, Investigation, Visualization, Writing – original draft

Affiliation PetroChina Planning and Engineering Institute, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.