Dental care and the COVID-19 pandemic: the precautionary principle and the best available evidence. SciELO Preprints, 2020. DOI: 10.1590/SciELOPreprints.697. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/697. Acesso em: 26 maio. 2026.