To understand more about arthritis and autoimmune diseases, kindly visit the following websites:
National Arthritis Foundation (Singapore)
http://www.arthritis.org.sg
Arthritis Foundation (US)
http://www.arthritis.org/about-arthritis/understanding-arthritis
American College of Rheumatology patient support website
http://www.rheumatology.org/I-Am-A/Patient-Caregiver