Hideaki E. Takahashi, MD, PhDProfessor Emeritus, Niigata UniversityFormer Chair, Orthopaedic Department Niigata UniversityPresident Emeritus, Niigata University of Health and WelfareConsultant, Niigata Bone Science InstituteDavid B. Burr, PhD, FAAADistinguished Professor, Indiana UniversityAssociate Vice Chancellor for Research, IUPUI Dept. of Anatomy and Cell BiologyDept. of Biomedical EngineeringIndiana University School of MedicineNoriaki Yamamoto, MD, PhDDirector, Niigata Rehabilitation HospitalHead, Orthopaedic Department, Niigata Rehabilitation HospitalDirector, Niigata Bone Science InstituteSecretary General, NPO Fragility Fracture Network-Japan