1. Endocrinology and Nutrition Department, Hospital Santa Creu i Sant Pau, Barcelona, Spain.
2. Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine, Autonomous University of Barcelona, Barcelona, Spain.
3. Department of Endocrinology and Nutrition, Hospital Virgen de la Victoria, Hospital Complex of Málaga, Málaga, Spain.