Koca, Hasan, and Mevlüt Koç. “What Is the Normal Value of Tpe Interval and Corrected Tpe Interval?”. Acta Medica 51, no. 4 (December 31, 2020): 10-15. Accessed April 19, 2021. https://actamedica.org/index.php/actamedica/article/view/493.