1. University of Ioannina,Unit of Medical Technology and Intelligent Information Systems,Department of Materials Science and Engineering,Ioannina,Greece,GR 45110
2. University of Amsterdam,Department of Clinical Psychology,The Netherlands
3. University of Amsterdam,Informatics Institute,The Netherlands
4. Medical University of Lodz,Faculty of Gerontology,Department of Old Age Psychiatry and Psychotic Disorders,Lodz,Poland,92-216
5. University of Ioannina,Department of Biological Applications and Technology,Greece
6. FORTH-IMBB,Department of Biomedical Research,Ioannina,Greece,GR 45110