[1] Univ Leuven, Leuven Res & Dev, Leuven, Belgium
[2] Univ Barcelona, Inst Recerca St Joan De Deu, Endocrinol Dept, Passeig St Joan de Deu 2, Esplugues 08950, Barcelona, Spain
[3] Inst Salud Carlos III, Ctr Invest Biomed Red Diabet & Enfermedades Metab, Madrid, Spain