Chumpitaz-Durand, Rubén, 		Manayay-Llaguento, Freddy, AND 		Córdova-Sotomayor, Daniel.
" Evaluating edentulism and frailty in a group of elderly people treated at the dental clinic of Universidad San Martín de Porres in Lambayeque, Peru." <em>Journal of Oral Research</em> [Online], Volume 10 Number 4 (31 August 2021)