- Correspondence to Dr Thomas Gilbert, Servic de Médecine Gériatrique, Centre Hospitalo-Universitaire Lyon-Sud, 165 chemin du grand Revoyet, Pierre Bénite Cedex 69495, France;
- Received December 3, 2012
- Revised January 14, 2013
- Accepted January 21, 2013
- First published February 16, 2013.
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