ARAYA-CASTILLO, Luis; FERREIRO, Pablo; ESCOBAR-FARFÁN, Manuel. Strategic Groups of the Open Isapres Market and their Relationship with Performance: The Case of Chile. Multidisciplinary Business Review, [S. l.], v. 9, n. 1, p. 11–21, 2016. Disponível em: https://journalmbr.net/index.php/mbr/article/view/318. Acesso em: 26 apr. 2026.