C. E. J. Becerril, V. A. Barrones, L. R. P. Hernandez, E. A. O. Ramírez, F. O. Gutierrez, and J. M. Z. Torres, “Factors that carry way the appearance of anxiety during the COVID-19 pandemic”, Int J Community Med Public Health, vol. 9, no. 3, pp. 1516–1520, Feb. 2022.