Karla N. González-Pallares, Service of Internal Medicine, Department of Geriatric, Hospital Médica Sur, Mexico City, Mexico
Luis R. Montiel-Vázquez, Service of Internal Medicine, Department of Geriatric, Hospital Médica Sur, Mexico City, Mexico
Fernanda Flores-Porras, Service of Internal Medicine, Department of Geriatric, Hospital Médica Sur, Mexico City, Mexico
Teresa Álvarez-Cisneros, Service of Internal Medicine, Department of Geriatric, Hospital Médica Sur; Department of Research, Instituto Nacional de Geriatría. Mexico City, Mexico