Biotronik, . . “Desfibriladores Lumax 540 Heart Failure Monitor: Desfibriladores Lumax 540 Heart Failure Monitor”. JOURNAL OF CARDIAC ARRHYTHMIAS, vol. 23, no. 1, Oct. 2010, pp. 55-58, https://jca.emnuvens.com.br/jca/article/view/2663.