Richter, Gesa M. https://orcid.org/0000-0002-4825-4670
Kruppa, Jochen
Munz, Matthias
Wiehe, Ricarda
Häsler, Robert
Franke, Andre
Martins, Orlando
Jockel-Schneider, Yvonne
Bruckmann, Corinna
Dommisch, Henrik
Schaefer, Arne S.
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (RI 2827/1-1)
Bundesministerium für Bildung und Forschung (01DL15002)
Deutsche Gesellschaft für Parodontologie/CP GABA (2015)
Article History
Received: 23 January 2019
Accepted: 18 June 2019
First Online: 22 July 2019
Ethics approval and consent to participate
: This study was conducted in accordance with the principles of Good Clinical Practice and approved by the Independent Ethics Committee of the participating University Hospitals of Berlin (Germany), Würzburg (Germany), Vienna (Austria) and Coimbra (Portugal). Written informed consent was obtained from all subjects according to the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.
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