Psychotherapy and Psychosomatics, 89(4), 228-241. KARGER Psychotherapy and Psychosomatics, 89(4), 228. S. Karger AG Psychotherapy and Psychosomatics, 89, 4, pp. 228-241 Psychotherapy and psychosomatics, 89(4), 228-241. KARGER Psychotherapy and Psychosomatics, 89, 228-241