Bacurau, Aldiane Gomes de Macedo, and Priscila Maria Stolses Bergamo Francisco. “Reasons for Non-Vaccination Against Influenza Among Older Adults With Hypertension in Brazil: A Cross-Sectional Study”. São Paulo Medical Journal 138, no. 4 (August 6, 2020): 322–325. Accessed October 17, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/662.