[1] St Luc Univ Hosp, Dept Gen Internal Med, B-1200 Brussels, Belgium
[2] St Luc Univ Hosp, Dept Nucl Med, B-1200 Brussels, Belgium
[3] St Luc Univ Hosp, Dept Radiol, B-1200 Brussels, Belgium
[4] St Luc Univ Hosp, Dept Neuropathol, B-1200 Brussels, Belgium