[1] Univ Leipzig, Dept Mental Hlth Med Psychol & Med Sociol, Leipzig, Germany
[2] St Elisabeth & St Barbara Hosp, Med Clin 2, Halle, Saale, Germany
[3] Univ Leipzig, Integrated Res & Treatment Ctr, Behav Med, Leipzig, Germany
[4] Univ Zittau Goerlitz, Fac Managerial & Cultural Studies, Goerlitz, Germany
[5] Univ Leipzig, Univ Canc Ctr Leipzig, Med Ctr, Leipzig, Germany