Public Health and Epidemiological Studies Group, Cardiovascular Foundation of Colombia, Floridablanca, Colombia; Corresponding author at: Research Division, Cardiovascular Foundation of Colombia, Calle 155A # 23-58 Urbanización El Bosque, P.O. Box 681001, Floridablanca, Colombia.
Nina Van Poll
BSc Student Clinical Technology, Technical University Delft, Delft, the Netherlands
Oscar H. Franco
Institute of Social and Preventive Medicine (ISPM), University of Bern, Bern, Switzerland
