1. Environmental Health, Department of Environmental and Radiological Health Sciences, Colorado State University, 1681 Campus Delivery, Fort Collins, Colorado 80523, United States
2. Facultad de Medicina, Grupo de Investigación en Ciencias Biomédicas, Universidad Antonio Nariño, Bogotá D.C., Colombia, 110231
3. Colorado School of Public Health, Colorado State University, 1612 Campus Delivery, Fort Collins, Colorado 80523, United States
4. Department of Environmental Health Sciences, Fielding School of Public Health, University of California, Los Angeles, 650 Charles E. Young Drive South, Los Angeles, California 90095, United States