title: Vocational challenges in congenital heart disease.
authors.affiliation: Department of Pediatrics, Division of Cardiology, Sp-2429, ErasmusMC-Sophia Children's Hospital, PO Box 2060, 3000 CB, Rotterdam, the Netherlands, w.a.helbing@erasmusmc.nl.
authors.forename: W A
authors.initials: WA
authors.lastname: Helbing
authors.forename: E
authors.initials: E
authors.lastname: Utens