Private Health Insurance and Plans Company Quality Performance Index: comparative analysis of the change in the evaluation methodology . Research, Society and Development, [S. l.], v. 11, n. 14, p. e215111436231, 2022. DOI: 10.33448/rsd-v11i14.36231. Disponível em: https://rsdjournal.org/rsd/article/view/36231. Acesso em: 5 dec. 2025.