Hernandez-Huayta, Jean, Sofía Chavez-Meneses, and Nilton Yhuri Carreazo. “Health Related Quality of Life of the Elderly Population in a Rural and Urban Area of Peru”. Revista Peruana de Medicina Experimental y Salud Pública 33, no. 4 (December 13, 2016): 680–688. Accessed December 22, 2024. https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/2551.