About the Authors

Jeffrey A. Tornheim
Combined Internal Medicine/Pediatrics Residency Program, Yale School of Medicine, New Haven, Connecticut, United States of America

Daniel F. Lozano Beltran, Mario Castellon, Marco A. Solano Mercado, Faustino Torrico
CEADES Salud y Medio Ambiente, Universidad Mayor de San Simon, Cochabamba, Bolivia

Robert H. Gilman
Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America

Walter Sullca
Hospital Dr. Manuel Ascencio Villarroel de Punata, Punata, Bolivia

Caryn Bern
Division of Epidemiology and Biostatistics, University of California San Francisco School of Medicine, San Francisco, California, United States of America

Corresponding Author

jeffrey.tornheim@yale.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JAT DFLB RHG MASM FT CB. Performed the experiments: JAT MC MASM WS. Analyzed the data: JAT DFLB RHG MC MASM CB. Contributed reagents/materials/analysis tools: DFLB RHG MC MASM WS FT. Wrote the paper: JAT DFLB RHG FT CB.