Staun Larsen, Line http://orcid.org/0000-0002-4155-5884
Baelum, Vibeke
Tenuta, Livia Maria Andaló
Richards, Alan
Nyvad, Bente
Funding for this research was provided by:
Tandlægeforeningen FORSKU
Familien Hede Nielsens Fond
Fonden til fremme af Odontologisk Videnskab af 2001
Article History
Received: 18 April 2017
Accepted: 21 August 2017
First Online: 1 September 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Central Denmark Region Committees on Health Research Ethics (case no. 1-10-72-165-14).
: Informed consent was obtained from all individual participants included in the study.