1. Internal Medicine Department, Hospital Francesc de Borja, Gandía, Spain.
2. Diabetes Unit, Endocrinology Department, Hospital Clínic i Universitari, Barcelona, Spain.
3. Instituto Universitario de Automática e Informática Industrial, Universitat Politècnica de València, Valencia, Spain.
4. Institute of Informatics and Applications, University of Girona, Girona, Spain.
5. Diabetes Reference Unit, Endocrinology and Nutrition Department, Hospital Clínico Universitario de Valencia, Valencia, Spain.