1 is Associate Professor of Medicine, Khalifa University College of Medicine and Health Sciences, Abu Dhabi, United Arab Emirates, and Associate Editor, Journal of Graduate Medical Education (JGME), Chicago, Illinois, USA.
2 is Associate Professor of Pediatrics and Pediatric Intensivist, Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht, the Netherlands, and Associate Editor, JGME, Chicago, Illinois, USA; and.
3 is Professor of Medical Education, Dieter Scheffner Center for Medical Education and Educational Research, Dean's Office of Study Affairs, Charité-Universitätsmedizin, Berlin, Germany, and Associate Editor, JGME, Chicago, Illinois, USA.