title: Response to Letter by Morris et al regarding article, "Low heart rates predict incident atrial fibrillation in healthy middle-aged men" by Grundvold et al.
authors.affiliation: Department of Cardiology Oslo University Hospital Ullevål, Norway.
authors.forename: Irene
authors.initials: I
authors.lastname: Grundvold
authors.forename: Per Torger
authors.initials: PT
authors.lastname: Skretteberg
authors.forename: Kristian
authors.initials: K
authors.lastname: Engeseth
authors.forename: Knut
authors.initials: K
authors.lastname: Gjesdal
authors.forename: Sverre E
authors.initials: SE
authors.lastname: Kjeldsen
authors.forename: Harald
authors.initials: H
authors.lastname: Arnesen
authors.forename: Johan
authors.initials: J
authors.lastname: Bodegard
authors.forename: Knut
authors.initials: K
authors.lastname: Liestøl
authors.forename: Gunnar
authors.initials: G
authors.lastname: Erikssen
authors.forename: Jan
authors.initials: J
authors.lastname: Erikssen
mesh_terms: D001281:Atrial Fibrillation / Q000453:epidemiology*; D006339:Heart Rate; D006801:Humans; D008297:Male