Affiliation: | 1. Department of Emergency, Medicine Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA;2. Department of Medical Education, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA;3. Department of Medical Education, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA;4. Department of Preventative Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA;5. Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA;6. Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA |