[1] Bezirkskrankenhaus Landshut, Klin Psychiat Psychotherapie & Psychosomat, D-84034 Landshut, Germany
[2] Univ Regensburg, Klin & Poliklin Psychiat Psychosomat & Psychother, D-8400 Regensburg, Germany
[3] Evangel Krankenhaus Elisabethenstift Darmstadt, Klin Psychiat & Psychotherapie, Darmstadt, Germany