title: Response to letter regarding article, "Prevalence and prognostic significance of abnormal P terminal force in lead V1 of the electrocardiogram in the general population".
authors.affiliation: Department of Internal Medicine, Päijät-Häme Central Hospital, Lahti, Finland.
authors.forename: Antti
authors.initials: A
authors.lastname: Eranti
authors.affiliation: Division of Cardiology, Heart and Lung Center, Helsinki University Central Hospital, Helsinki, Finland.
authors.forename: Aapo L
authors.initials: AL
authors.lastname: Aro
authors.affiliation: Department of Internal Medicine, Päijät-Häme Central Hospital, Lahti, Finland.
authors.forename: Tuomas
authors.initials: T
authors.lastname: Kerola
authors.affiliation: Department of Internal Medicine, Päijät-Häme Central Hospital, Lahti, Finland.
authors.forename: Olli
authors.initials: O
authors.lastname: Anttonen
authors.affiliation: Department of Health, Functional Capacity and Welfare, National Institute of Health and Welfare, Helsinki, Finland.
authors.forename: Harri A
authors.initials: HA
authors.lastname: Rissanen
authors.affiliation: Department of Internal Medicine, Institute of Clinical Medicine, Medical Research Center Oulu, University Hospital and University of Oulu, Oulu, Finland.
authors.forename: Jani T
authors.initials: JT
authors.lastname: Tikkanen
authors.affiliation: Department of Internal Medicine, Institute of Clinical Medicine, Medical Research Center Oulu, University Hospital and University of Oulu, Oulu, Finland.
authors.forename: M Juhani
authors.initials: MJ
authors.lastname: Junttila
authors.affiliation: Department of Internal Medicine, Institute of Clinical Medicine, Medical Research Center Oulu, University Hospital and University of Oulu, Oulu, Finland.
authors.forename: Tuomas V
authors.initials: TV
authors.lastname: Kenttä
authors.affiliation: Department of Health, Functional Capacity and Welfare, National Institute of Health and Welfare, Helsinki, Finland.
authors.forename: Paul
authors.initials: P
authors.lastname: Knekt
authors.affiliation: Department of Internal Medicine, Institute of Clinical Medicine, Medical Research Center Oulu, University Hospital and University of Oulu, Oulu, Finland.
authors.forename: Heikki V
authors.initials: HV
authors.lastname: Huikuri
mesh_terms: D001281:Atrial Fibrillation / Q000175:diagnosis* / Q000453:epidemiology*; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000175:diagnosis*; D013613:Tachycardia, Ectopic Junctional / Q000175:diagnosis*; D013617:Tachycardia, Supraventricular / Q000175:diagnosis*