1Beacon Hospital, Petaling Jaya, Malaysia
2National Orthopaedic Centre of Excellence for Research and Learning (NOCERAL), Universiti Malaya, Kuala Lumpur, Malaysia
3Rheumatology Unit, Pantai Hospital, Kuala Lumpur, Malaysia
4ALTY Hospital, Kuala Lumpur, Malaysia
5Rheumatology Unit, Universiti Malaya Medical Centre, Kuala Lumpur, Malaysia
6Hand & Upper Limb Centre, Pantai Hospital, Kuala Lumpur, Malaysia