@misc{indiciae3852efacd247, title = {Atrial permanent pacing for sinus node dysfunction with absent right superior vena cava.}, author = {E J Langford and A N Sulke and P V Curry}, year = {1993}, doi = {10.1016/0167-5273(93)90282-l}, url = {https://pubmed.ncbi.nlm.nih.gov/8349382/}, note = {Source identifier: 8349382} }