“…At best, only two thirds of patients respond (show at least a 50% drop in symptoms), and only about a third remit (show a complete normalization of symptoms; Cuijpers et al, 2014; Rush, Kraemer, et al, 2006). Functional impairment often lags behind symptomatic improvements (Rush, 2015; Sheehan et al, 2011; Sheehan, Nakagome, Asami, Pappadopulos, & Boucher, 2017). Of those who no longer meet diagnostic criteria for MDD at the end of treatment, over half will relapse within 2 years even if continued on maintenance antidepressant medication (Anderson et al, 2008; Cuijpers, van Straten, Andersson, & van Oppen, 2008; Rush, Trivedi, et al, 2006; Vittengl, Clark, Dunn, & Jarrett, 2007).…”