Scientific, Boston. “ALTRUATM Família De Marcapassos Séries 60 E 40: ALTRUATM Família De Marcapassos Séries 60 E 40”. JOURNAL OF CARDIAC ARRHYTHMIAS 23, no. 4 (October 17, 2010): 301–303. Accessed August 21, 2025. https://www.jca.org.br/jca/article/view/2626.