Published on in Vol 19 , No 5 (2017) :May

1 Retrofit INC , Chicago , IL , US
2 Retrofit, INC , Chicago , IL , US
3 Department of Family Medicine , University of Colorado School of Medicine , Aurora , CO , US
4 Northwestern University , Feinberg School of Medicine , Chicago , IL , US
5 Swedish Medical Center , Seattle , WA , US
*these authors contributed equally