title: Benign U-wave mistaken for QTc prolongation.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Labellarte
authors.forename: John T
authors.initials: JT
authors.lastname: Walkup
authors.forename: Mark A
authors.initials: MA
authors.lastname: Riddle
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology*; D001919:Bradycardia; D002309:Cardiology; D002648:Child; D003627:Data Interpretation, Statistical; D004562:Electrocardiography; D006329:Heart Conduction System; D006801:Humans; D008133:Long QT Syndrome / Q000503:physiopathology*; D008297:Male