ALMOAYAD, F. A.; BIN-AMER, L. A.; MAHBOUB, S.; ALRABIAH, A. M.; ALHASHEM, A. M. Preventive practices against COVID-19 among residents of Riyadh, Saudi Arabia. The Journal of Infection in Developing Countries, v. 15, n. 06, p. 780-786, 30 Jun. 2021.