1Servicio de Geriatria, Hospital Universitario Ramon y Cajal, Madrid, Spain
2Departement de Medecine Geriatrique et Communautaire, CHU de Grenoble, Grenoble, France
3Institut de Biologie et Chimie des Proteines, CNRS, Universite Lyon, Lyon, France
4AZ Damiaan Hospital, Oostende, Belgium
5Military Hospital, Wroclaw, Poland
6Department of Pharmacological Sciences, Center of Excellence on Neurodegenerative Diseases, University of Milan, Milan, Italy
7Public Health and Risk Assessment at Directorate General for Health and Consumer Protection (DG SANCO) European Commission, Brussels, Belgium
8The Institute of Public Health at Jagiellonian University Medical College in Krakow, Kraków, Poland
9Department of Endocrinology, Diabetology and Isotope Treatment, Wroclaw Medical University, Wroclaw, Poland