Affiliation: | 1. Department of Geriatrics, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico;2. Bordeaux Population Health Research Center, UMR 1219, Univ. Bordeaux, Inserm, Bordeaux, France;3. Department of Infectious Diseases, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico;4. Department of Geriatrics, Hospital Civil de Guadalajara Fray Antonio Alcalde, Guadalajara, Mexico |