1. Department of Pediatrics, University of California, Los Angeles, Los Angeles, California, USA
2. Zamierowski Institute for Experiential Learning and Department of Health Policy and Management, University of Kansas School of Medicine, Kansas City, Kansas, USA
3. Department of Medical Education, University of Illinois College of Medicine at Chicago, Chicago, Illinois, USA
4. Departments of Medical Education and Family Medicine, University of Illinois College of Medicine at Chicago, Chicago, Illinois, USA