References from around the world
Germany
Westdeutsche Kieferklinik Düsseldorf, Uni Heidelberg, US Klinik Ramstein, Carolinum Frankfurt, Uni Marburg, Uni Freiburg, Martin-Luther-Universität Halle, Uniklinik Würzburg, Airfield Wiesbaden, Uniklinik Homburg, Eudenta München, Universität München, Universität Hamburg-Eppendorf etc.
France
University clinic Nancy, University clinic Rennes, Hôpitaux de Toulouse
Belgium/Holland
KUL Leuven, University clinic Groningen, STC Deventer
Spain
University clinic Valencia, Juan Carlos University Madrid
Czech republic
Klinik Dr. Smucler Prag, Stomefekt Prag
Libanon
University of Lebanon
China
University of Guangzhou
Pakistan
University clinic Karachi
Saudi Arabia
Retal Clinic Jeddah, Abha King Khaled University
Canada
University of British Columbia, Vancouver
USA
University of Maryland, Union Hospital Elkton
Hungary
Semmelweis Egyetem University of Budapest
Malta
Mater Dei Hospital
Finland
University of Tampere
Malaysia
International Islamic University of Malaysia (IIUM)
Latvia
Riga Stomatology Institute
Denmark
University of Aarhus, University of Kopenhagen
Chile
Uni de los Andes Santiago de Chile