[1] VA Greater Los Angeles Healthcare System,Center for the Study of Healthcare Innovation, Implementation and Policy
[2] RAND Corporation,Center for Healthcare Organization & Implementation Research
[3] VA Greater Los Angeles Healthcare System,Department of Health Law, Policy & Management, School of Public Health
[4] VA Boston Healthcare System,Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine
[5] Boston University,Pain Research, Informatics, Multi
[6] University of California,morbidities, and Education Center
[7] Los Angeles,Department of Health Policy and Management, Fielding School of Public Health
[8] VA Connecticut Healthcare System,Department of Medicine, David Geffen School of Medicine
[9] University of California,undefined
[10] Los Angeles,undefined
[11] University of California,undefined
[12] Los Angeles,undefined