1. Department of Anaesthesiology; Medicine Faculty; Pontificia Universidad Javeriana y Hospital Universitario San Ignacio; Bogota Colombia
2. Department of Educational Development and Research; Faculty of Health; Medicine and Life Sciences; Maastricht University; Maastricht The Netherlands
3. Department of Anthropology; Pontificia Universidad Javeriana; Bogota Colombia
4. Department of Obstetrics and Gynecology; VU University Medical Centre, VU University Amsterdam; Amsterdam The Netherlands