1 IHU HealthAge, Toulouse, France; Institut du Vieillissement, Gérontopôle de Toulouse, Centre Hospitalo-Universitaire de Toulouse, Toulouse, France. Electronic address: jl.sanchezs@hotmail.com.
2 IHU HealthAge, Toulouse, France; Institut du Vieillissement, Gérontopôle de Toulouse, Centre Hospitalo-Universitaire de Toulouse, Toulouse, France; CERPOP UMR 1295, University of Toulouse III, Inserm, UPS, Toulouse, France.