ROSALES-RICARDO, Yury; RIZZO-CHUNGA, Florentino; MOCHA-BONILLA, Julio  and  FERREIRA, José P. Prevalence of burnout syndrome in university students: A systematic review. Salud Ment [online]. 2021, vol.44, n.2, pp.91-102.  Epub May 21, 2021. ISSN 0185-3325.