CHACON, B. P.; SILVA, S. R. da; SILVEIRA, G. F.; DELGADO, M. A. Ultrasound-Guided Bilateral Superior Laryngeal Nerve Block for Laryngospasm Prophylaxis in a Child with COVID-19: A Clinical Case Report. Brazilian Journal of Case Reports, [S. l.], v. 6, n. 1, p. bjcr156, 2026. DOI: 10.52600/2763-583X.bjcr.2026.6.1.bjcr156. Disponível em: https://www.bjcasereports.com.br.editorapcaa.com.br/index.php/bjcr/article/view/bjcr156. Acesso em: 3 feb. 2026.