Affiliation: | (1) Division of Nuclear Medicine, University Hospital, Sart Tilman, B.35, B-4000 Liege 1, Belgium;(2) Cyclotron Research Centre, University of Liege and Division of Neurosurgery, University Hospital, Sart Tilman, Liege, Belgium;(3) Division of Pneumology, University Hospital, Sart Tilman, Liege, Belgium;(4) Division of Onco-Hematology, University Hospital, Sart Tilman, Liege, Belgium |