About the Authors

Chhorvann Chhea

Contributed equally to this work with: Chhorvann Chhea, Por Ir, Heng Sopheab

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation School of Public Health at the National Institute of Public Health, Tuol Kork District, Phnom Penh, Cambodia

Por Ir

Contributed equally to this work with: Chhorvann Chhea, Por Ir, Heng Sopheab

Roles Formal analysis, Validation, Writing – original draft, Writing – review & editing

Affiliation School of Public Health at the National Institute of Public Health, Tuol Kork District, Phnom Penh, Cambodia

Heng Sopheab

Contributed equally to this work with: Chhorvann Chhea, Por Ir, Heng Sopheab

Roles Formal analysis, Methodology, Validation, Writing – original draft, Writing – review & editing

hsopheab@niph.org.kh

Affiliation School of Public Health at the National Institute of Public Health, Tuol Kork District, Phnom Penh, Cambodia

Competing Interests

The authors have declared that no competing interests exist.