Effectiveness of an mHealth App That Uses Financial Incentives and Gamification to Promote Health Behavior Change in Adolescents and Caregivers: Protocol for a Clinic-Based Randomi... oleh Amy Braddock, Parijat Ghosh, Emma Montgomery, Crystal Lim, Jaya Ghosh, Nicole Henry, Mihail Popescu, Kimberly Kimchi, Congyu Guo, K Taylor Bosworth, Richelle J Koopman