title: Calculation of QTc duration and variability in the presence of sinus arrhythmia.
authors.affiliation: Lillie Frank Abercrombie Section of Cardiology, Texas Children's Hospital, Baylor College of Medicine, Houston, USA.
authors.forename: A B
authors.initials: AB
authors.lastname: Martin
authors.forename: J C
authors.initials: JC
authors.lastname: Perry
authors.forename: J L
authors.initials: JL
authors.lastname: Robinson
authors.forename: W
authors.initials: W
authors.lastname: Zareba
authors.forename: A J
authors.initials: AJ
authors.lastname: Moss
authors.forename: A
authors.initials: A
authors.lastname: Garson
mesh_terms: D000293:Adolescent; D001146:Arrhythmia, Sinus / Q000150:complications / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006801:Humans; D007223:Infant; D008133:Long QT Syndrome / Q000150:complications / Q000175:diagnosis*