title: Rate-dependent left bundle branch block caused by hyperkalaemia.
authors.affiliation: Department of Emergency Medicine, St. Elisabeth Hospital and TweeSteden Hospital, Tilburg, The Netherlands. nefransen@gmail.com.
authors.forename: N E
authors.initials: NE
authors.lastname: Fransen
authors.affiliation: Department of Emergency Medicine, TweeSteden Hospital, Tilburg, The Netherlands.
authors.forename: L
authors.initials: L
authors.lastname: de Vos
authors.affiliation: Department of Cardiology, TweeSteden Hospital, Tilburg, The Netherlands.
authors.forename: H A M
authors.initials: HA
authors.lastname: van Kesteren