About the Authors

Anna Lena Lopez

annalenalopez@gmail.com

Affiliation University of the Philippines Manila-National Institutes of Health, Philippines

Lino Y. Macasaet

Affiliation Department of Health, Manila, Philippines

Michelle Ylade

Affiliation University of the Philippines Manila-National Institutes of Health, Philippines

Enrique A. Tayag

Affiliation Department of Health, Manila, Philippines

Mohammad Ali

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ALL LYM MA. Performed the experiments: ALL MY MA. Analyzed the data: ALL MY MA. Contributed reagents/materials/analysis tools: LYM EAT MA. Wrote the paper: ALL LYM MY EAT MA.