1. 1Institute for Medical Education, University of Bern, Bern, Switzerland
2. 2Dr. Henrike Hölzer Beratung, Supervision, Coaching, Berlin, Germany
3. 3The George Washington University School of Medicine, Washington, DC, USA
4. 4Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA
5. 5Simulation and Virtual Learning, Centre for Education and Knowledge Exchange in Aging, Baycrest Academy for Research and Education at Baycrest Centre for Geriatric Care, Toronto, Canada