Evelyne Franon1, Patrick Manckoundia2. 1. Medical Office, 9, rue Jean Sans Peur, Dijon, France. 2. Department of Geriatrics and Internal Medicine, Champmaillot Hospital, University Hospital, Dijon, France; INSERM/U1093 Motricity-Plasticity, University of Burgundy, Dijon, France. Electronic address: patrick.manckoundia@chu-dijon.fr.