Figure 1From: Can discrete event simulation be of use in modelling major depression?Diagram of the five possible outcomes across the three phases of treatment of depression (Source: Thase M.E., 2000). Acute phase: usually 2 to 3 months; Continuation phase: usually 4 to 6 months; Maintenance phase: can last up to 5 years (Definitions from Kupfer et al. study, 1992)Back to article page