Assessing socioeconomic bias of exposure to urban air pollution: an autopsy-based study in São Paulo, Brazil - Singer, Júlio da Motta; André, Carmen Diva Saldiva de; André, Paulo Afonso de; Rocha, Francisco Marcelo Monteiro da; Waked, Dunia; Vaz, Aline Macedo; Gois, Gustavo Ferreira; Andrade, Maria de Fátima; Veras, Mariana Matera; Saldiva, Paulo Hilário Nascimento; Barrozo, Ligia Vizeu (The Lancet Regional Health - Americas, 2023)