@misc{indiciae609292875dae, title = {"Switched" Precordial Leads.}, author = {Jacob Zatuchni and Paul P. Elko}, year = {2001}, doi = {10.1161/01.cir.103.16.e90}, url = {https://pubmed.ncbi.nlm.nih.gov/11319211/}, note = {Source identifier: 11319211} }