1 University of Pittsburgh School of Medicine; VA Pittsburgh Healthcare System; University of Pittsburgh Center for Pharmaceutical Policy and Prescribing, Pittsburgh, PA University of Pittsburgh Center for Pharmaceutical Policy and Prescribing, Pittsburgh, PA; University of Arizona, College of Pharmacy, Tucson, AZ University of Pittsburgh School of Medicine; University of Pittsburgh Center for Pharmaceutical Policy and Prescribing; University of Pittsburgh School of Social Work, Pittsburgh, PA University of Pittsburgh School of Medicine; VA Pittsburgh Healthcare System; University of Pittsburgh Center for Pharmaceutical Policy and Prescribing, Pittsburgh, PA Pennsylvania Department of Human Services University of Pittsburgh Center for Pharmaceutical Policy and Prescribing; Department of Health Policy and Management, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA.