Fatima El-Hamad, Michal Javorka, Barbora Czippelova, Jana Krohova, Zuzana Turianikova, Alberto Porta, Mathias Baumert. Repolarization variability independent of heart rate during sympathetic activation elicited by head-up tilt. Med. Biol. Engineering and Computing, 57(8):1753-1762, 2019. [doi]