title: QT interval instability: an added piece for an incomplete jigsaw puzzle.
authors: Lian-Yu
authors: LY
authors: Lin
authors: Jiunn-Lee
authors: JL
authors: Lin
mesh_terms: D001145:Arrhythmias, Cardiac / Q000453:epidemiology*; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male