Joseane Suzart Lopes da Silva. The advisory opinion 608 of the Superior Court of Justice: mandatory precedent regarding the non-application of Act 8,078/90 to the self-managed health insurance, the epistemological relevance of contemporary private law and the implied covenant of good faith and fair dealing for the protection of users . RDCC [Internet]. 2022 Mar. 20 [cited 2025 Feb. 5];28(8):167-9. Available from: https://ojs.direitocivilcontemporaneo.com/index.php/rdcc/article/view/992