Acevedo-Calado, Maria J.; Pietropaolo, Susan L.; Morran, Michael P.; Schnell, Santiago; Vonberg, Andrew D.; Verge, Charles F.; Gianani, Roberto; Becker, Dorothy J.; Huang, Shuai; Greenbaum, Carla J.; Yu, Liping; Davidson, Howard W.; Michels, Aaron W.; Rich, Stephen S.; Pietropaolo, Massimo; Type Diabet TrialNet Study Grp