About the Authors

Ping-Chen Chung

Roles Data curation, Formal analysis, Writing – original draft

Affiliation Department of Dentistry, Puzi Hospital, Ministry of Health and Welfare, Chiayi, Taiwan

Ta-Chien Chan

Roles Conceptualization, Formal analysis, Methodology, Project administration, Visualization, Writing – original draft, Writing – review & editing

dachianpig@gmail.com

Affiliations Research Center for Humanities and Social Sciences, Academia Sinica, Taipei, Taiwan, Institute of Public Health, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.