- Follow-up interview: At 3 months, patients who receive a research diagnosis of major depression, dysthymia, bipolar disorder, or cancer-related adjustment disorder in the initial SCID-DSM-IV undergo another diagnostic telephone interview and are reassessed for the initiation and continuation of treatment, current depressive symptoms, and receipt of cancer care. The HSCL-25, PHQ-9, and Assessment of Mental Health Services and Barriers of Care questionnaires and the SCID-DSM-IV are also administered by the clinical interviewer. Treatment options and referrals are discussed with patients who remain depressed and are not in treatment.