Greco, Oswaldo Tadeu Long-term experience with a contractility (autonomic nervous system) driven pacemaker sensor in patients with chronic chagasic cardiomyopathy. [electronic resource] - Critical pathways in cardiology Dec 2002 - 241-4 p. digital Publication Type: Journal Article ISSN: 1535-2811 Standard No.: 10.1097/00132577-200212000-00007 doi