In collaborative care models between psychiatry and general practice, mental health nurses are used as care managers who carry out the treatment of patients with anxiety or depression in general practice and establish a collaborating relationship with the general practitioner. Although the care manager is the key person in the collaborative care model, there is little knowledge about this role and the challenges involved in it.. To read the full article, log in using your SSSFT NHS OpenAthens details. SSOTP - You can request a copy of this article by replying to this email. Please ensure you are clear which article you are requesting.