https://www.scirp.org/reference/ReferencesPapers?ReferenceID=2213689
Littmann, L. and Symanski, J.D. (2000) Hemodynamic Implications of Left Bundle Branch Block....
Littmann, L. and Symanski, J.D. (2000) Hemodynamic Implications of Left Bundle Branch Block. Journal of Electrocardiology, 33, 115-121.