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Authors
Blomma, C. http://orcid.org/0000-0003-2627-0482
Krevers, B.
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Funding
Funding for this research was provided by:
Region Östergötland
Folktandvården, Östergötland
Linköping University Library
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Article History
Received: 8 June 2020
Accepted: 2 December 2020
First Online: 17 December 2020
Ethical approval and consent to participate
: The ethical principles for medical research involving human subjects according to the Declaration of Helsinki were complied with []. All participants were assured of their right to withdraw and of confidentiality. The subjects have given their oral informed consent. As this study do not include personal sensitive data or any health intervention directed toward the participants, written informed consent is not required nor is an approval from an ethic committee according to Swedish legislation on research ethics §3, §4, § 6 and § 13 [].
: Not applicable.
: The authors declare that they have no competing interests.
