Prolonged arsenic trioxide treatment increased action potential duration and increased sensitivity to HERG channel blockade in induced pluripotent stem cells cardiomyocytes. - Hortigon-Vinagre, M. P.; Ghouri, I. A.; Burton, F. L.; Anson, B. D.; Wallis, R.; Craig, M.; Smith, G. (Proceedings of the Physiological Society, 2013)