SCHEFFER, Mario; ROBBA, Rafael. Solidarity liability of the cooperatives part of the Unimed Group – a Brazilian private healthcare insurance. Journal of Health Law, São Paulo, Brasil, v. 17, n. 1, p. 167–178, 2016. DOI: 10.11606/issn.2316-9044.v17i1p167-178. Disponível em: https://revistas.usp.br/rdisan/article/view/117087.. Acesso em: 18 may. 2024.