title: CORRESPONDENCE: Authors' reply
authors.affiliation: The Netherlands Cancer Institute; Plesmanlaan 121; 1066 CX Amsterdam; The Netherlands; Department of Surgery; Gelre Hospital; Lukas Site; PO Box 9014; 7300 Department of Surgery; Apeldeern; The Netherlands.
authors.initials: L
authors.lastname: Jansen
authors.initials: OE
authors.lastname: Nieweg
authors.initials: L
authors.lastname: Peterse
authors.initials: CA
authors.lastname: Hoefnagel
authors.initials: AV
authors.lastname: Olmos
authors.initials: BB
authors.lastname: Kroon