Published on in Vol 7 , No 2 (2019) :February

1 School of Nursing , Duke University , Durham , NC , US
2 Psychiatry and Behavioral Sciences , School of Medicine , Duke University , Durham , NC , US
3 Durham Veterans Affairs Medical Center , Durham , NC , US
4 College of Health and Human Performance , University of Florida , Gainesville , FL , US
5 Duke Global Health Institute , Duke University , Durham , NC , US
6 William S Middleton Memorial Veterans Hospital , Madison , WI , US
7 University of Wisconsin , Madison , WI , US
*these authors contributed equally