Conceived in the early 1970s to study the phenomenology, diagnosis, genetics, and clinical course of depression, the NIMH Collaborative Depression Study (CDS) has influenced research and practice since its inception. Clinical Guide to Depression and Bipolar Disorder: Findings From the Collaborative Depression Study summarizes key findings from the study and the related literature to provide comprehensive and up-to-date knowledge on the course and outcome of illness in mood disorders. Nowhere else can clinicians find such detailed longitudinal data, combined with astute clinical analysis of the current research.