1. Bone and Muscle Research Group, Ton Duc Thang University, Ho Chi Minh City, Vietnam
2. Department of Rheumatology, People's Hospital 115, Ho Chi Minh City, Vietnam
3. Garvan Institute of Medical Research, Sydney, New South Wales, Australia
4. School of Public Health and Community Medicine, University of New South Wales, Sydney, New South Wales, Australia
5. University of Technology Sydney, Sydney, New South Wales, Australia