Schäfer, Antônio Augusto, et al. “Demand for Health Services During the Covid-19 Pandemic: Population-Based Studies”. Medicina (Ribeirao Preto), vol. 57, no. 1, Oct. 2024, p. e-211955, https://doi.org/10.11606/issn.2176-7262.rmrp.2024.211955.