1. Department of Stomatology, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.
2. Department of Human Movement Sciences, Faculty of Behavioral and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
3. Department of Osteoporosis, Inselspital Bern University Hospital, Bern, Switzerland.
4. Department of Oral Implantology and Prosthetic Dentistry, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije University Amsterdam, Amsterdam, The Netherlands.
5. Departments of Osteoporosis and Orthopedic Surgery, Inselspital Bern University Hospital, Bern, Switzerland.