By Bulkow Kristin   Urban Juliane   Schweiger Wolfgang   in International Journal of Public Opinion Research

ISSN:0954-2892|25|1|43-63

Oxford University Press‎(2013)‎

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By Schweiger Wolfgang   Bacher Heinz   Cerwenka Herwig   Mischinger Hans-Jörg   in European Journal of Surgery

ISSN:1102-4151|165|6|615-617

Informa Healthcare‎(1999)‎

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