About the Authors

Samnang Um

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

umsamnang56@gmail.com

Affiliations National Institute of Public Health, Phnom Penh, Cambodia, Faculty of Social Science and Humanities, Royal University of Phnom Penh, Phnom Penh, Cambodia

Yom An

Roles Supervision, Writing – review & editing

Affiliations National Institute of Public Health, Phnom Penh, Cambodia, School of Health Sciences, Faculty of Medicine, University of the Ryukyus, Okinawa, Japan

Competing Interests

The authors have declared that no competing interests exist.