title: Functional results after giant cell tumor operation near knee joint and the cement radiolucent zone as indicator of recurrence.
authors.affiliation: Center of Musculoskeletal Surgery, Department of Orthopaedic Surgery, University Medical Center Johannes Gutenberg University Mainz, 55131 Mainz, Germany. Kafchitsas@em.uni-frankfurt.de
authors.forename: K
authors.initials: K
authors.lastname: Kafchitsas
authors.forename: B
authors.initials: B
authors.lastname: Habermann
authors.forename: D
authors.initials: D
authors.lastname: Proschek
authors.forename: A
authors.initials: A
authors.lastname: Kurth
authors.forename: C
authors.initials: C
authors.lastname: Eberhardt