Pettersen, H., Ruud, T., Ravndal, E., Havnes, I., & Landheim, A. (2014). Engagement in assertive community treatment as experienced by recovering clients with severe mental illness and concurrent substance use. Int J Ment Health Syst.

Pettersen, Henning, Torleif Ruud, Edle Ravndal, Ingrid Havnes, i Anne Landheim. "Engagement in Assertive Community Treatment As Experienced By Recovering Clients With Severe Mental Illness and Concurrent Substance Use." Int J Ment Health Syst 2014.

Pettersen, Henning, et al. "Engagement in Assertive Community Treatment As Experienced By Recovering Clients With Severe Mental Illness and Concurrent Substance Use." Int J Ment Health Syst 2014.