Fig. 2From: System dynamics models of depression at the population level: a scoping reviewSchematic representation of depression states and flows in Tam et al. [27, 28] (A), Tandon et al. [29] (B), and Patten [26] (C). The schematics exclude other parts of the system dynamics models for illustrative purposes. See Table 1 for details on study characteristics and modelling strategiesBack to article page