Media type: E-Article Title: Statements Cannot Be Substantiated Contributor: Dietel, Manfred; Schirmacher, Peter imprint: Deutscher Arzte-Verlag GmbH, 2011 Published in: Deutsches Ärzteblatt international Language: Not determined DOI: 10.3238/arztebl.2011.0339a ISSN: 1866-0452 Keywords: General Medicine Origination: Footnote: Access State: Open Access