Mendoza-Sassi R, Béria JU, Barros AJD. Outpatient health service utilization and associated factors: a population-based study . Rev. saúde pública [Internet]. 2003 Jun. 1 [cited 2024 May 7];37(3):372-8. Available from: https://www.revistas.usp.br/rsp/article/view/31601