@misc{indiciae7b8d4624d52e, title = {Advanced interatrial block: a classic electrocardiogram.}, author = {V Ariyarajah and D H Spodick}, year = {2005}, doi = {10.1159/000086052}, url = {https://pubmed.ncbi.nlm.nih.gov/15942182/}, note = {Source identifier: 15942182} }