Herrera Cela, C. B., & Mora Santacruz, J. H. (2018). Percepción de calidad de vida mediante el cuestionario Whoqol - Old (World Health Organization Quality of Life - Old) en adultos mayores que asisten a la consulta externa del hospital de atención integral del adulto mayor de Quito: Perception of quality of life by whoqol-old instrument in outpatients older adults at the Hospital of Comprehensive Care of the ederly of Quito. La U Investiga, 5(1), 41–59. Recuperado a partir de http://948545.elmit.asia/index.php/lauinvestiga/article/view/374