José R. Barrientos-Ávalos, Medicine Division Head, Hospital Civil Fray Antonio Alcalde, Guadalajara, Jalisco. Mexico
Claudia Fraga-Ávila, Nutrition Program, Department of Health Sciences, Universidad del Valle de Atemajac, Guadalajara, Jalisco. Mexico
Julio A. Díaz-Ramos, Geriatrics Service, Hospital Civil Fray Antonio Alcalde; University Center of Tonalá, Universidad de Guadalajara, Tonalá, Jalisco, Mexico