LUTHI, J.; MCCLELLAN, W.; FLANDERS, W.; PITTS, S. Variations in quality of care for heart failure. Swiss Medical Weekly, [S. l.], v. 136, n. 1718, p. 268–273, 2006. DOI: 10.4414/smw.2006.10773. Disponível em: https://smw.ch/index.php/smw/article/view/599. Acesso em: 28 apr. 2024.