Published on in Vol 8, No 8 (2020): August
1 Department of Emergency Medicine, University of Pennsylvania, Philadelphia, PA, United States
2 Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States
3 Leonard Davis Institute for Health Economics, University of Pennsylvania, Philadelphia, PA, United States
4 Center for Health Care Innovation, Penn Medicine, Philadelphia, PA, United States
5 Nudge Unit, Penn Medicine Center for Health Care Innovation, University of Pennsylvania, Philadelphia, PA, United States
6 Department of Medicine, Crescenz Veterans Affairs Medical Center, Philadelphia, PA, United States
*all authors contributed equally