Medizinische Hochschule Hannover Klinik und Poliklinik fuer Mund-, Kiefer- und Gesichtschirurgie, Hannover, Germany
Katharinenhospital, Stuttgart, Germany
Oralchirurgie T1, Munich, Germany
University of Bern, Bern, Switzerland
University of Geneva, Geneva, Switzerland
Private Practice, Langenthal, Switzerland
Frauke Müller, Geneva, Switzerland
UCLA School of Dentistry, Los Angeles, California, United States
Boston University, School of Dental Medicine, Boston, Massachusetts, United States
New York University College of Dentistry, New York, New York, United States
University of Alabama at Birmingham, Birmingham, Alabama, United States
Catholic University Leuven School of Dentistry, Oral Pathology & Maxillo-facial Surgery, Leuven, Belgium
Charite, Berlin, Germany
Semmelweis University, Budapest, Hungary
STP Oral protetik, Kalmar, Sweden
Oral rehabilitering, Linköping, Sweden
Eastman Dental Institute, University College London, London, United Kingdom
J. Gutenberg University, Oral and Maxillofacial Surgery, Mainz, Germany
Kantonsspital Luzern, Luzern, Switzerland
Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, Netherlands
Hôtel-Dieu, Université Paris 7 Denis Diderot, Paris, France