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Authors
Deinzer, Renate http://orcid.org/0000-0002-2867-4029
Cordes, Oliver
Weber, Julia
Hassebrauck, Lisa
Weik, Ulrike
Krämer, Norbert
Pieper, Klaus
Margraf-Stiksrud, Jutta
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Funding
Funding for this research was provided by:
Colgate-Palmolive Europe Sàrl (CPES-1403X)
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Article History
Received: 13 November 2018
Accepted: 3 April 2019
First Online: 29 April 2019
Ethics approval and consent to participate
: The study protocol for the current study was conducted according to the principles of the Declaration of Helsinki and was approved by the local Ethics Committee of the medical faculty of the University of Giessen (AZ 42/13). All participants and their parents provided informed written consent.
: Not applicable.
: All authors declared that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
