Psychological Services (Nov 8, 2018). DOI:10.1037/ser0000261 Depression is common in primary care settings, but barriers prevent many primary care patients from initiating treatment. Smartphone apps stand as a possible means to overcome such barriers. However, there is limited evidence to understand the use and efficacy of these apps. The purpose of the current study was to pilot an evaluation of the usage and efficacy of apps for depression based upon behavioral or cognitive intervention skills, compared to a wait-list control.. To read the full article, log in using your MPFT NHS OpenAthens details.