GUIMARÃES, A. L. de S.; NOSSA, V. Working capital, profitability, liquidity and solvency of healthcare insurance companies. Brazilian Business Review, [S. l.], v. 7, n. 2, p. 37–59, 2010. DOI: 10.15728/bbr.2010.7.2.3. Disponível em: https://bbronline.com.br/index.php/bbr/article/view/340. Acesso em: 29 mar. 2024.