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Mechanism of arrhythmogenicity of the short–long cardiac sequence that precedes ventricular tachyarrhythmias in the long QT syndrome - ScienceDirect
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QT interval variability and heart rate turbulence are associated with clinical characteristics in congenital heart disease patients with a systemic right ventricle - Journal of Cardiology
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Frontiers | Increased Short-Term Beat-to-Beat QT Interval Variability in Patients with Impaired Glucose Tolerance
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Long-term prognosis of short QT interval in Korean patients: a multicenter retrospective cohort study | BMC Cardiovascular Disorders | Full Text
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Dan Quintana on Twitter: "Here's why you can't miss a single non-sinus beat when you're calculating heart rate variability (HRV) from interbeat interval data. By missing this single ectopic beat, your HRV
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