Ast, I., D. Heydeck, E. Mothes, and B. Christ. ‚ÄúStandardised in Vitro Electrophysiologic Measurements Using Isolated Perfused Porcine Hearts - Assessment of QT Interval Alterations‚ÄĚ. ALTEX - Alternatives to Animal Experimentation, vol. 19, no. Supp1, Jan. 2002, p. 87, https://altex.org/index.php/altex/article/view/2131.