Lead Sponsor: University of Pennsylvania

Collaborators: Boehringer Ingelheim, Gilead Sciences, University of Southern California, GlaxoSmithKline, Yale University, Novo Nordisk A/S, Regeneron Pharmaceuticals, Northwestern University, Stanford University, University of Arkansas, Oregon Health and Science University, University of Virginia, University of New Mexico, The University of Texas Health Science Center at San Antonio, MOUNT SINAI HOSPITAL, University of North Carolina, Ohio State University, Juvenile Diabetes Research Foundation, Albert Einstein College of Medicine, Lehigh Valley Health Network

Intervention / Treatment: OTHER: There is no intervention