Analysis of education level in access and use of health care services, ISA-Capital, São Paulo, Brazil, 2003 and 2015 - Santos, Edige Felipe de Sousa; Louvison, Marilia Cristina Prado; Oliveira, Elaine Cristina Torres; Monteiro, Camila Nascimento; Barros, Marilisa Berti de Azevedo; Goldbaum, Moises; Cesar, Chester Luiz Galvão (Cadernos de saude publica, 2023)