2022. The impact of positive social reinforcement on time-to-attrition from the Diabetes Prevention Program in college students at high risk for Type II Diabetes: a study protocol for a phase 3, multicenter, cluster randomized trial. Principles and Practice of Clinical Research. 8, 2 (Jul. 2022). DOI:https://doi.org/10.21801/ppcrj.2022.82.1.