QT dispersion in relation to left ventricular geometry and hypertension in a population studyPšenitšnikov, Igor; Shipilova, Tatjana; Kaik, Jüri; Volozh, Olga; Abina, Jelena; Lass, Jaanus; Karai, DenissScandinavian cardiovascular journal : SCJ2003 / 2, p. 87-90