1. Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal H3A 1A2, Canada
2. Department of Civil and Environmental Engineering, Walter Scott, Jr. College of Engineering, Colorado State University, Fort Collins 80523, United States
3. Universidad Pontificia Bolivariana - Seccional Bucaramanga, Bucaramanga 681008, Colombia
4. Institute for Health and Social Policy, McGill University, Montreal H3A 1A2, Canada
5. Facultad de Ciencias de la Salud, Universidad Autónoma de Bucaramanga, Bucaramanga 680006, Colombia