[1] UNIV MUNSTER,INST KLIN RADIOL,DEPT ORTHOPED SURG,D-4400 MUNSTER,FED REP GER
[2] UNIV MUNSTER,INST KLIN RADIOL,DEPT HEMATOL & ONCOL,D-4400 MUNSTER,FED REP GER
[3] UNIV MUNSTER,INST KLIN RADIOL,DEPT PEDIAT,D-4400 MUNSTER,FED REP GER
[4] UNIV MUNSTER,INST KLIN RADIOL,DEPT PATHOL,D-4400 MUNSTER,FED REP GER