Regional anesthesia as alternative to medical procedures in the COVID-19 pandemic. Research, Society and Development, [S. l.], v. 10, n. 7, p. e37810716636, 2021. DOI: 10.33448/rsd-v10i7.16636. Disponível em: https://www.rsdjournal.org/rsd/article/view/16636. Acesso em: 5 dec. 2025.