J Electrocardiol 1998;30 Suppl:176-80.
QT interval dispersion: dispersion of ventricular repolarization or
dispersion of QT interval?
Lux RL, Fuller MS, MacLeod RS, Ershler PR, Green LS, Taccardi B,
Nora Eccles Harrison Cardiovascular Research and Training Institute,
University of Utah, Salt Lake City 84112, USA.