Psychiatric Rehabilitation Journal (Dec 27, 2018). DOI:10.1037/prj0000337 Objective: A growing body of literature indicates that mobile health (mHealth) interventions that utilize smartphones for illness management are feasible, acceptable, and clinically promising. In this study, we examine how individuals with serious mental illness use a mHealth intervention—FOCUS—to self-manage their illnesses. Additionally, we explored participant perceptions of the intervention’s impact on their subjective illness experience.. To read the full article, log in using your NHS OpenAthens details.