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Ction, drafting of the paper Information collection, drafting on the paper Information collection, statistical analysis Co-author, drafting with the paper, information collection Senior authorREFERENCES 1. Zahlen, Daten, Fakten 2007. In: Deutsche Krankenhausgesellschaft Gesch tsbericht 2007. Berlin: DKB; 2008. two. von dem Knesebeck O, Klein J, Grosse Frie K, Blum K, Siegrist J. Psychosocial tensi