1. Health Economics Research Centre, Nuffield Department of Population Health, University of Oxford, Oxford, UK
2. Research group in Pharmacology and Toxicology, Department of Pharmacology and Toxicology, University of Antioquia, Medellín, Colombia
3. Laboratorio Integrado de Medicina Especializada (LIME), Facultad de Medicina, IPS Universitaria, Universidad de Antioquia, Antioquia, Colombia