1 Biomedical Research Center, Faculty of Health, UNAB, Colombia.
2 Universidad de Cartagena, Colombia.
3 Universidad del Valle, Colombia.
4 Universidad CES, Medellín, Colombia.
5 Universidad Pontificie Bolivariana, Medellín, Colombia.
6 Clínica del Prado, Medellín, Colombia.
7 Universidad Industrial de Santander - UIS, Bucaramanga, Colombia.
8 Faculty of Epidemiology and Public Health, London School of Hygiene & Tropical Medicine, UK.
9 Department of Epidemiology and Public Health, University College London, UK.
10 Faculty of Epidemiology and Public Health, London School of Hygiene & Tropical Medicine, UK; Department of Epidemiology and Public Health, University College London, UK.