1. Orofacial Reconstruction and Regeneration Laboratory, Department of Oral and Maxillofacial Surgery, The Hospital of Stomatology, Southwest Medical University, Luzhou, China
2. Department of Prosthetic Dentistry, Preclinical Education and Materials Science, Dental School, Rheinische Friedrich Wilhelms Universitat Bonn, Endowed Chair of Oral Technology, Bonn, Germany
3. Oral Technology, University of Bonn, Bonn, Germany
4. Clinic for Birds, Reptiles, Amphibians and Fish, Veterinary Faculty, Justus Liebig University Giessen, Giessen, Germany
5. Department of Prosthodontics and Digital Technology, School of Dental Medicine, Stony Brook University, New York, NY, USA
6. Department of Oral Surgery, Dental School, University of Bonn, Bonn, Germany