About the Authors

Thomas H. Riess

vonriess@yahoo.com

Affiliation School of Public Health, University of Illinois at Chicago, Chicago, Illinois, United States of America

Maryline M. Achieng'

Affiliation Liverpool VCT, Care and Treatment, Research and Policy Department, Nairobi, Kenya

Robert C. Bailey

Affiliation School of Public Health, University of Illinois at Chicago, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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