@misc{indiciae5d3577879563, title = {Ventricular pacemaker upgrade: experience, complications and recommendations.}, author = {D J Hildick-Smith and M D Lowe and S A Newell and P M Schofield and L M Shapiro and D L Stone and A A Grace and M C Petch}, year = {1998}, doi = {10.1136/hrt.79.4.383}, url = {https://pubmed.ncbi.nlm.nih.gov/9616348/}, note = {Source identifier: 9616348} }