Kesek M., Rönn F., Tollefsen T., Höglund N., Näslund U. and Jensen S.M. 2010. Symptomatic improvement after catheter ablation of supraventricular tachycardia measured by the arrhythmia-specific questionnaire U22. Upsala Journal of Medical Sciences. 116, 1 (Nov. 2010), 52–59. DOI:https://doi.org/10.3109/03009734.2010.517875.