METHODS TO QUANTIFY THE IMPACT OF COVID-19 RESTRICTIONS ON CHANGES IN AIR POLLUTION: A REVIEW OF STATISTICAL METHODS. JP Journal of Biostatistics, [S. l.], v. 25, n. 1, p. 17–51, 2024. DOI: 10.17654/0973514325002. Disponível em: https://pphmjopenaccess.com/jpjb/article/view/1497. Acesso em: 5 jan. 2026.