D. Baidal: None. A.M. Alvarez Gil: None. N. Padilla: None. C. Ricordi: Advisory Panel; Self; Zone Labs. R. Alejandro: None.
National Institute of Allergy and Infectious Diseases/National Institute of Diabetes and Digestive and Kidney Diseases (U01-DK-070460); Immune Tolerance Network (NIS01); Diabetes Research Institute Foundation; State of Florida; University of Miami Clinical and Translational Science Institute (1UL1TR000460); JDRF International (4-2004-361)