SWISS MEDICAL WEEKLY. Cardiac resynchronization therapy in chronic heart failure. Swiss Medical Weekly, [S. l.], v. 136, n. 3940, p. 611–611, 2006. DOI: 10.4414/smw.2006.11597. Disponível em: https://smw.ch/index.php/smw/article/view/651. Acesso em: 28 mar. 2023.