1. Department of Intensive Care, University Hospital of Girona Doctor Josep Trueta, Girona, Spain.
2. Department of Medicine, Autonomous University of Barcelona, Barcelona, Spain.
3. Institute of Informatics and Applications, University of Girona, Girona, Spain.
4. University Institute of Control Systems and Industrial Computing, Polytechnical University of Valencia, Valencia, Spain.
5. Medtronic Diabetes, Northridge, California.