title: An intriguing low prevalence of atrial fibrillation in Spain.
authors.affiliation: Department of Epidemiology, Erasmus MC - University Medical Center Rotterdam, P.O. Box 2040, 3000 CA Rotterdam, The Netherlands. Electronic address: b.stricker@erasmusmc.nl.
authors.forename: J
authors.initials: J
authors.lastname: Heeringa
authors.affiliation: Department of Epidemiology, Erasmus MC - University Medical Center Rotterdam, P.O. Box 2040, 3000 CA Rotterdam, The Netherlands.
authors.forename: B H
authors.initials: BH
authors.lastname: Stricker