Australian Rheumatology Association - A professional organization of consulting physicians specializing in the assessment and management of musculoskeletal and inflammatory disorders. American College of Rheumatology - Professional organization of rheumatologists. International Society of Musculoskeletal & Neuronal Interactions - Non-profit scientific society whose mission is to enhance the knowledge of the interactions between tissues and organs coordinating in the function of the musculoskeletal system. British Society of Rheumatology - Information for clinicians and patients. EULAR - European League Against Rheumatism - Aims to promote, stimulate and support the research, prevention, treatment and rehabilitation of rheumatic diseases. Arthritis Foundation - Not-for-profit organization that supports different types of arthritis and related conditions with advocacy, programs, services and research.