1. Mrs. T. H. Chan Division of Occupational Science and Occupational Therapy, University of Southern California , Los Angeles, CA 90089, USA
2. VA HSR&D Center for the Study of Healthcare Innovation, Implementation and Policy, VA Greater Los Angeles Healthcare System , Los Angeles, CA 90073, USA
3. Traumatic Brain Injury Center of Excellence (TBICoE), Defense Health Agency (DHA), Intrepid Spirit, Naval Hospital Camp Pendleton , Oceanside, CA 92058, USA