title: When should QT be measured? Summer solstice or Christmas Eve?
authors.forename: Prince J
authors.initials: PJ
authors.lastname: Kannankeril
authors.forename: Dan M
authors.initials: DM
authors.lastname: Roden
mesh_terms: D002940:Circadian Rhythm / Q000502:physiology; D004562:Electrocardiography; D006329:Heart Conduction System / Q000502:physiology*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D012621:Seasons