Incidence of Guillain-Barré syndrome in the world between 1985 and 2020: a systematic Review. SciELO Preprints, 2022. DOI: 10.1590/SciELOPreprints.4231. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/4231. Acesso em: 6 jun. 2026.