| Affiliation: | 1. Department of Prosthodontics/Dental Materials Science, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden;2. Department of Periodontics, 618th Dental Company, Camp Humphreys, Pyeongtaek, Korea;3. Department of Restorative Dentistry and Biomaterials Sciences, Harvard School of Dental Medicine, Boston, MA, USA;4. Laboratory for Applied Periodontal & Craniofacial Regeneration, Departments of Periodontics and Oral Biology, Augusta University | Dental College of Georgia, Augusta, GA, USA |
