1. Networking Research Center on Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN), Madrid, Spain.
2. Grupo de Bioingeniería y Telemedicina, Universidad Politécnica de Madrid, Madrid, Spain.
3. Dipartimento di Ingegneria dell'Informazione, Università degli Studi di Padova, Padua, Italy.
4. Endocrinology Department, Hospital de Sabadell, Sabadell, Spain.
5. Endocrinology Department, Hospital Sant Pau, Barcelona, Spain.