@misc{indiciaeb4b0072ce6eb, title = {A "multisite" atrioventricular block.}, author = {Berardo Sarubbi and Barbara Mercurio and Valentino Ducceschi and Maria Giovanna Russo and Raffaele CalabrĂ²}, year = {2004}, url = {https://pubmed.ncbi.nlm.nih.gov/15080584/}, note = {Source identifier: 15080584} }