C. Tarqui-Mamani, D. Alvarez-Dongo, P. Espinoza-Oriundo, and G. Gomez-Guizado, “Nutritional status associated with demographic characteristics in older peruvian adults”, Rev Peru Med Exp Salud Publica, vol. 31, no. 3, Sep. 2014, doi: 10.17843/rpmesp.2014.313.82.