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, [S. l.], v. 8, n. 2, 2022. DOI: 10.21801/ppcrj.2022.82.1. Disponível em: https://journal.ppcr.org/index.php/ppcrjournal/article/view/187.. Acesso em: 3 jul. 2024.