Intro to EKG Interpretation - Bundle Branch Blocks - YouTube
Relation of intraventricular conduction delay to risk of new-onset heart failure and structural heart disease in the general population - ScienceDirect
Intraventricular block - Wikipedia
Do all intra-ventricular conduction defect ECG patterns respond equally to CRT? | SpringerLink
Dr. Smith's ECG Blog: Prolonged chest pain and Intraventricular Conduction Delay similar to Left Bundle Branch Block