Published on in Vol 6 , No 5 (2017) :May

1 Fielding School of Public Health, Department of Health Policy and Management, University of California, Los Angeles, Los Angeles, CA, US
2 Daniel J Epstein Department of Industrial and Systems Engineering, University of Southern California, Los Angeles, CA, US
3 Suzanne Dworak-Peck School of Social Work, University of Southern California, Los Angeles, CA, US
4 Edward R Roybal Institute on Aging, University of Southern California, Los Angeles, CA, US
5 RAND Corporation, Santa Monica, CA, US
6 Keck School of Medicine, Department of Neurology, University of Southern California, Los Angeles, CA, US
7 Rancho Los Amigos National Rehabilitation Center, Downey, CA, US
8 Department of Neurology, Icahn School of Medicine, Mount Sinai, New York, NY, US