1. Konrad TR, Ellis AR, Thomas KC, et al. County-level estimates of need for mental health professionals in the United States. Psychiatr Serv. 2009;60:1307-1314.
2. Olfson M, Mojtabai R, Sampson NA, et al. Dropout from outpatient mental health care in the United States. Psychiatr Serv.2009;60:898-907.
3. McGrath RE, Moore BA, eds. Pharmacotherapy for Psychologists: Prescribing and Collaborative Roles.Washington, DC: American Psychological Association; 2010.