Published on in Vol 19, No 5 (2017): May
1 Retrofit INC, Chicago, IL, United States
2 Retrofit, INC, Chicago, IL, United States
3 Department of Family Medicine, University of Colorado School of Medicine, Aurora, CO, United States
4 Northwestern University, Feinberg School of Medicine, Chicago, IL, United States
5 Swedish Medical Center, Seattle, WA, United States
*these authors contributed equally