Late diagnosis of mitral valve myxomatous degeneration and obesity and tachycardia as prognostic complicating cofactors - Case report . Research, Society and Development, [S. l.], v. 12, n. 7, p. e15312742570, 2023. DOI: 10.33448/rsd-v12i7.42570. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/42570. Acesso em: 28 jun. 2025.