Nicole M. Hasenberg

Informed decision making in outpatient practice: time to get back to basics.

W. Levinson, C. Braddock, K. Edwards, 1999, JAMA.

Effectiveness of collaborative care depression treatment in veterans’ affairs primary care

P. Heagerty, W. Katon, B. Felker, 2007, Journal of General Internal Medicine.

Cost-effectiveness of collaborative care for depression in a primary care veteran population.

Wayne Katon, Patrick Heagerty, P. Heagerty, 2003, Psychiatric services.