1. Jordan A. Levinson, Vishnudas Sarda, and S. Bryn Austin are with the Division of Adolescent and Young Adult Medicine, Boston Children’s Hospital, Boston, MA. Kendrin Sonneville is with the Department of Nutritional Sciences, School of Public Health, University of Michigan, Ann Arbor. Jerel P. Calzo is with the Division of Health Promotion and Behavioral Science, School of Public Health, San Diego State University, San Diego, CA. Suman Ambwani is with the Department of Psychology, Dickinson College,...