GALANTE LOURENCO GONCALVES VALÉRIO, Nuno Filipe. Immutability Is Not Trust: Recourse, Reversibility, and the Patient at the End of the Chain: Immutability is not trust. Blockchain in Healthcare Today, [S. l.], v. 9, n. 2, 2026. Disponível em: https://www.blockchainhealthcaretoday.com/index.php/journal/article/view/518. Acesso em: 1 sep. 2026.