title: Dizziness and slow heart rate during exercise.
authors.affiliation: Department of Cardiology, Jeroen Bosch Hospital, 's-Hertogenbosch, The Netherlands. r.joustra@jbz.nl.|Department of Cardiology, Radboud University Medical Center, Nijmegen, The Netherlands. r.joustra@jbz.nl.
authors.forename: R
authors.initials: R
authors.lastname: Joustra
authors.affiliation: Department of Cardiology, Jeroen Bosch Hospital, 's-Hertogenbosch, The Netherlands.|Department of Cardiology, Radboud University Medical Center, Nijmegen, The Netherlands.
authors.forename: M
authors.initials: M
authors.lastname: Boulaksil
authors.affiliation: Department of Cardiology, Jeroen Bosch Hospital, 's-Hertogenbosch, The Netherlands.
authors.forename: H W
authors.initials: HW
authors.lastname: Meijburg
authors.affiliation: Department of Cardiology, Radboud University Medical Center, Nijmegen, The Netherlands.
authors.forename: J L
authors.initials: JL
authors.lastname: Smeets