Differential Diagnosis of rSr’ Pattern in Leads V 1 -V 2 . Comprehensive Review and Proposed Algorithm: ECG Algorithm for rSr’ Pattern - Baranchuk, Adrian; Enriquez, Andres; García-Niebla, Javier; Bayés-Genís, Antoni; Villuendas, Roger; Bayés de Luna, Antoni (Annals of noninvasive electrocardiology, 2015)