@misc{indiciaeafea126fe8d6, title = {Ventricular pacemaker upgrade: experience, complications, and recommendations.}, author = {G M Gribbin and J M McComb and R S Bexton}, year = {1998}, doi = {10.1136/hrt.80.4.420}, url = {https://pubmed.ncbi.nlm.nih.gov/9875131/}, note = {Source identifier: 9875131} }