Biotronik. Desfibriladores Lumax 540 Heart Failure Monitor: Desfibriladores Lumax 540 Heart Failure Monitor. J. Cardiac Arrhythmias [Internet]. 2010 Oct. 17 [cited 2024 Dec. 21];23(1):55-8. Available from: https://jca.org.br/jca/article/view/2663