Teichmann, Maren
Wienert, Anna Lena
Rückbeil, Marcia
Weber, Volker
Wolfart, Stefan
Edelhoff, Daniel
Funding for this research was provided by:
AmannGirrbach Dental, Pforzheim, Germany
Article History
Received: 19 September 2017
Accepted: 1 February 2018
First Online: 8 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in these studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments, or comparable ethical standards.
: Informed consent was obtained from all participants in the present study.