1. Faculty of Medicine School of Dentistry, Pontificia Universidad Católica de Chile Santiago Chile
2. Pharmacology and Toxicology Programme, Faculty of Medicine Pontificia Universidad Católica de Chile Santiago Chile
3. School of Health Professions Education (SHE), Maastricht University Maastricht The Netherlands
4. Department of Health Sciences Faculty of Medicine Pontificia Universidad Católica de Chile Santiago Chile
5. Department of Gastroenterology School of Medicine, Pontificia Universidad Católica de Chile Santiago Chile
6. Centre of Medical Education and Health Sciences, Faculty of Medicine Pontificia Universidad Católica de Chile Santiago Chile