Kim, Sue, Allen LeBlanc, Pamela Morris, Greg Simon, and Johanna Walter (2010). Working Toward Wellness: Telephone care management for Medicaid recipients with depression, eighteen months after random assignment, Washington, DC: Office of Planning, Research, and Evaluation, Administration for Children and Families, U.S. Department of Health and Human Services. Available at https://www.acf.hhs.gov/sites/default/files/opre/telephone_care.pdf.