Pils, Dieter
Baeppler, Ralf J.
Junker, RĂ¼diger
Kielbassa, Andrej M.
Nothdurft, Frank P. https://orcid.org/0000-0002-3429-4305
Funding for this research was provided by:
GC Europe (N/A)
Zirkonzahn (N/A)
Article History
Received: 14 August 2018
Accepted: 30 April 2019
First Online: 10 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.
: Not applicable.