@misc{indiciae71a949e7586a, title = {Infrequent cause of erratic pacemaker performance.}, author = {J W Harthorne and V Dicola}, year = {1983}, doi = {10.1111/j.1540-8159.1983.tb05313.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6191308/}, note = {Source identifier: 6191308} }