NOTE: This article is based on research that utilizes the sources cited here as well as the collective experience of the Editorial Review Board. This article is periodically reviewed by the Editorial Board and may be updated as a result of the review. Any new sources cited will be added to the list and distinguished from the original sources used.

Arthritis Foundation. Do I Have Arthritis? Available online at http://www.arthritistoday.org/about-arthritis/do-i-have-arthritis/do-you-have-arthritis.php through http://www.arthritistoday.org. Accessed Sept 2013.

MayoClinic.com. Arthritis. Available online at http://www.mayoclinic.com/health/arthritis/DS01122 through http://www.mayoclinic.com. Accessed Sept 2013.

MayoClinic.com. Psoriatic arthritis. Available online at http://www.mayoclinic.com/health/psoriatic-arthritis/DS00476 through http://www.mayoclinic.com. Accessed Sept 2013.

MayoClinic.com. Juvenile Rheumatoid Arthritis. Available online at http://www.mayoclinic.com/health/juvenile-rheumatoid-arthritis/DS00018 through http://www.mayoclinic.com. Accessed Sept 2013.

Centers for Disease Control and Prevention. Arthritis Types. Available online at http://www.cdc.gov/arthritis/basics/types.htm through http://www.cdc.gov. Accessed Sept 2013.

Centers for Disease Control and Prevention. Childhood Arthritis. Available online at http://www.cdc.gov/arthritis/basics/childhood.htm through http://www.cdc.gov. Accessed Sept 2013.

National Library of Medicine. PubMed Health: Arthritis. Available online at http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002223/ through http://www.ncbi.nlm.nih.gov. Accessed Sept 2013.

Arthritis Foundation. Juvenile Arthritis. Available online at http://www.arthritis.org/conditions-treatments/disease-center/juvenile--arthritis/ through http://www.arthritis.org. Accessed Sept 2013.

Arthritis Foundation. Rheumatoid Arthritis. Available online at http://www.arthritis.org/conditions-treatments/disease-center/rheumatoid-arthritis/ through http://www.arthritis.org. Accessed Sept 2013.

Arthritis Foundation. Osteoarthritis. Available online at http://www.arthritis.org/conditions-treatments/disease-center/osteoarthritis/ through http://www.arthritis.org. Accessed Sept 2013.

(2009 August 26, Updated). National Institute on Aging. Arthritis Advice [On-line information]. Available online at http://www.niapublications.org/agepages/arthritis.asp through http://www.niapublications.org.

Arthritis Foundation. Juvenile Rheumatoid Arthritis. Available online at http://www.arthritis.org/disease-center.php?disease_id=38&df=definition through http://www.arthritis.org. Accessed October 2010.

Arthritis Foundation. Gout: Who is at risk? Available online at http://www.arthritis.org/disease-center.php?disease_id=42&df=whos_at_risk through http://www.arthritis.org. Accessed May 2010.

(April 2009) National Institute on Arthritis, Musculoskeletal and Skin Diseases. Health Information: Rheumatoid Arthritis. Available online at http://www.niams.nih.gov/Health_Info/Rheumatic_Disease/default.asp#ra_2 through http://www.niams.nih.gov. Accessed October 2010.

(Revised May 2006) National Institute on Arthritis, Musculoskeletal and Skin Diseases. Health Information: Osteoarthritis. Available online at http://www.niams.nih.gov/Health_Info/Osteoarthritis/default.asp#2 through http://www.niams.nih.gov. Accessed October 2010.

MedlinePlus Medical Encyclopedia. Septic Arthritis. Available online at http://www.nlm.nih.gov/medlineplus/ency/article/000430.htm. Accessed October 2010.