About the Authors

Tsun-Hung Fang

Roles Data curation, Investigation, Writing – original draft

Affiliation Department of Family Dentistry, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, Republic of China

Meng-Ta Chiang

Roles Conceptualization, Investigation, Methodology

Affiliations Department of Family Dentistry, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, Republic of China, School of Dentistry, National Defense Medical Center, Taipei, Taiwan, Republic of China

Ming-Chun Hsieh

Roles Data curation, Validation

Affiliation Department of Family Dentistry, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, Republic of China

Ling-Yu Kung

Roles Investigation, Project administration

Affiliation Department of Family Dentistry, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, Republic of China

Kuo-Chou Chiu

Roles Conceptualization, Project administration, Writing – review & editing

scalingdentist61@yahoo.com.tw

Affiliations Department of Family Dentistry, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, Republic of China, School of Dentistry, National Defense Medical Center, Taipei, Taiwan, Republic of China

Competing Interests

NO authors have competing interests.