1 School of Health and Sport Sciences, MSc Program in Epidemiology, Fundación Universitaria del Área Andina, Bogotá, Colombia.
2 Faculty of Medicine, Cooperative University of Colombia, Nariño, Colombia.
3 Central and University Library of Lucerne, Frohburgstrasse 3, 6005, Lucerne, Switzerland.
4 Faculty of Health Sciences and Medicine, University of Lucerne, Frohburgstrasse 3, 6005, Lucerne, Switzerland.
5 Department of Global Public Health and Bioethics, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Heidelberglaan 100, 3584 CX, Utrecht, the Netherlands.