Impairments and related social inequalities among adults: 1 a population-based study in São Paulo city, Brazil - Castro, Shamyr Sulyvan; Bassichetto, Katia Cristina; Lima, Margareth Guimaraes; Cesar, Chester Luiz Galvão; Goldbaum, Moisés; Barros, Marilisa Berti de Azevedo (Ciência & Saúde coletiva, 2024)