1. Department of Oral Health Sciences & Dental Clinic; Biomaterials - Biomat & Restorative Dentistry; KU Leuven & University Hospitals Leuven; Leuven Belgium
2. School of Dentistry; Fluminense Federal University; Nova Friburgo Brazil
3. Department of Biomaterials; Graduate School of Medicine, Dentistry and Pharmaceutical Sciences; Okayama Japan
4. Department of Prosthodontics and Periodontology; Piracicaba Dental School; State University of Campinas; Piracicaba Brazil
5. Center for Innovative Clinical Medicine; Okayama University Hospital; Okayama Japan