• Reproducibility of non-invasive parameters which reflect cardiac ventricular repolarization prolongation and inhomogeneityKaik, Jüri; Lass, Jaanus; Meigas, Kalju; Kaik, VeeraMedical & biological engineering & computing1999 / Suppl. 1, Proceedings of the 11th Nordic-Baltic Conference on Biomedical Engineering, June 6-10, 1999, Tallinn, Estonia, p. 230-231