Dusseldorf University Hospital, Poliklinik für Zahnärztliche Prothetik, Düsseldorf, Germany
Implantology Institute, Lisboa, Portugal
The University of Hong Kong, Prince Philip Dental Hospital, Hong Kong, Hong Kong
Universidad de Santiago de Compostela, Santiago De Compostela, Spain
Universidad Complutense, Madrid, Spain
Mediplus Praxisklinik, Mainz, Germany
Queens University Belfast, School of Medecine, Dentistry and Biomedical Sciences, Belfast, United Kingdom
University of Bern, Department of Reconstructive Dentistry and Gerodontology, Bern, Switzerland
Universitätsmedizin der Johannes Gutenberg-Universität Mainz, Klinik für Mund-Kiefer-Gesichtschirurgie, Plastische Operationen, Mainz, Germany
Kieferchirurgische Praxen Hentschel & Herrmann, Zwickau, Germany
Kieferchirurgische Gemeinschaftspraxis Dr. Dr. Stroink & Kollegen, Düsseldorf, Germany
University of Texas Health Science Center San Antonio, San Antonio, Texas, United States
UCLA School of Dentistry, Los Angeles, California, United States
Center for Implant Dentistry, University of Florida, Gainesville, Florida, United States
Periodontics and Implant Dentistry, Aurora, Colorado, United States
Periodontal and Implant Associates, Inc., Cullman, Alabama, United States
Universitätsmedizin der Johannes Gutenberg Universität Mainz, Mainz, Germany
University of Zürich, Zürich, Switzerland
Zentrum für Implantologie, Parodontologie und 3D- Diagnostik, Konstanz, Baden-Württemberg, Germany
Universität Bern, Bern, Switzerland