title: Letter by Winter et al regarding article, "Children and adults with congenital heart disease lost to follow-up: who and when?".
authors.forename: Michiel M
authors.initials: MM
authors.lastname: Winter
authors.forename: Barbara J M
authors.initials: BJ
authors.lastname: Mulder
authors.forename: Enno T
authors.initials: ET
authors.lastname: van der Velde
mesh_terms: D002648:Child; D003695:Delivery of Health Care; D005500:Follow-Up Studies; D006330:Heart Defects, Congenital / Q000453:epidemiology* / Q000628:therapy; D006801:Humans; D055815:Young Adult