[1] Katholieke Univ Leuven, Dept Psychol, B-3000 Louvain, Belgium
[2] Katholieke Univ Leuven, Univ Hosp Gasthuisberg, B-3000 Louvain, Belgium
[3] Catholic Univ Korea, Dept Psychiat, Coll Med, Seoul, South Korea
[4] Duke Univ Med Univ, Dept Psychiat & Behav Sci, Durham, NC USA