Project title
This work was financially supported by COMPETE and Fundac ¸˜ao para a Ciˆencia e Tecnologia (FCT-MEC) under contracts: SFRH/BD/60837/2009, SFRH/BD/30563/2006, PTDC/ SAU-BEB/71395/2006, PTDC/SAU-MII/098567/2008, and PEst-C/SAU/LA0001/2011; by EFSD/JDRF/Novo Nordisk European Programme in Type 1 Diabetes Research; and by Sociedade Portuguesa de Diabetologia.