[1] Catholic Univ Louvain, Dept Psychiat, B-3000 Louvain, Belgium
[2] Clin Univ St Luc, Serv Psychopathol, B-1200 Brussels, Belgium
[3] Univ Liege, Neuropsychol Unit, B-4000 Liege, Belgium
[4] Catholic Univ Louvain, Cognit Neurosci Unit, B-3000 Louvain, Belgium
[5] Catholic Univ Louvain, Dept Endocrinol, B-3000 Louvain, Belgium