GUO, Aiyu. Prevalence and risk factors associated with long COVID in children and adolescents: A systematic review and meta-analysis. Highlights in Science, Engineering and Technology, [S. l.], v. 74, p. 1911–1920, 2023. DOI: 10.54097/6qjdtt86. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/16266. Acesso em: 18 jun. 2026.