1. Institut of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
2. Université Paris-Sud, Orsay, UMR 8200 CNRS and Institut Gustave Roussy, Villejuif, France.
3. Division of Endocrinology, Diabetes and Metabolism, Miller School of Medicine, University of Miami, Miami, Florida, USA.