Corresponding author:
Prof. Hubert BLAIN, Department of Geriatrics, Montpellier University
Hospital, Montpellier University, France. Full postal address: Centre
Antonin Balmes, Pôle de Gérontologie du Centre Hospitalier Universitaire
de Montpellier , 39 avenue Charles Flahault, 34295 Montpellier Cedex 5,
France.
e-mail: h-blain@chu-montpellier.fr; tel: +33 467339957; Fax: +33
467330948
This work was not supported by a grant.