title: A large heterotopic ossification in a 25 years old laparotomy scar.
authors.affiliation: Department of Surgery, Spaarne Gasthuis, Hoofddorp, The Netherlands.
authors.forename: Robbert J H
authors.initials: RJ
authors.lastname: van Leeuwen
authors.affiliation: Department of Surgery, Spaarne Gasthuis, Hoofddorp, The Netherlands.
authors.forename: Tim
authors.initials: T
authors.lastname: Kraal
authors.affiliation: Department of Radiology, Spaarne Gasthuis, Hoofddorp, The Netherlands.
authors.forename: Sander
authors.initials: S
authors.lastname: Scholtens
authors.affiliation: Department of Surgery, Spaarne Gasthuis, Hoofddorp, The Netherlands.
authors.forename: Gijs
authors.initials: G
authors.lastname: Visser