title: Transient complete right bundle branch block following right heart catheterization in children - a report of two cases.
authors.affiliation: Department of Pediatric Cardiology and General Pediatrics, Medical University of Warsaw, Warsaw, Poland.
authors.forename: Tomasz M
authors.initials: TM
authors.lastname: Książczyk
authors.affiliation: Department of Pediatric Cardiology and General Pediatrics, Medical University of Warsaw, Warsaw, Poland.
authors.forename: Agnieszka
authors.initials: A
authors.lastname: Tomik
authors.affiliation: Department of Pediatric Cardiology and General Pediatrics, Medical University of Warsaw, Warsaw, Poland.
authors.forename: Krzysztof
authors.initials: K
authors.lastname: Godlewski
authors.affiliation: Department of Pediatric Cardiology and General Pediatrics, Medical University of Warsaw, Warsaw, Poland.
authors.forename: Bożena
authors.initials: B
authors.lastname: Werner