Five principles for developing digital clinic-based, behavior-change health interventions By Olivia Burrus, Catherine Gupta, Alexa Ortiz, and Camilla Harshbarger | January 16, 2018 0 Comment In this post, we describe five principles that guided the development of Positive Health Check, a clinic-based digital health intervention for HIV-positive patients, aimed at making it acceptable and feasible in a clinic setting.