About the Authors

Bach Xuan Tran

bach@hmu.edu.vn

Affiliations School of Public Health, University of Alberta, Edmonton, Canada, Institute for Preventive Medicine and Public Health, Hanoi Medical University, Hanoi, Vietnam

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BXT. Performed the experiments: BXT. Analyzed the data: BXT. Contributed reagents/materials/analysis tools: BXT. Wrote the paper: BXT.