1. Research Planning and Promotion Committee, Japan Prosthodontic Society
2. Division of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan
3. Department of Prosthodontics, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia
4. Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
5. Department of Removable Prosthodontics and Gerodontology, Tokyo Dental College, Tokyo, Japan
6. Department of Special Needs Dentistry, Division of Temporomandibular Disorders and Orofacial Pain, Showa University School of Dentistry, Tokyo, Japan
7. Division of Rehabilitation for Speech and Swallowing Disorders, the Nippon Dental University, Tama Oral Rehabilitation Clinic, Tokyo, Japan
8. Division of Fixed Prosthodontics, Department of Restorative & Biomaterials Sciences, Meikai University School of Dentistry, Sakado, Japan
9. Department of Prosthodontic Dentistry for Function of TMJ and Occlusion, Kanagawa Dental University, Yokosuka, Kanagawa, Japan