@misc{indiciaef4de02ece1df, title = {Vectorcardiographic loop alignment and morphologic beat-to-beat variability.}, author = {L Sörnmo}, year = {1998}, doi = {10.1109/10.730434}, url = {https://pubmed.ncbi.nlm.nih.gov/9835189/}, note = {Source identifier: 9835189} }