1. National Diabetes Statistics Fact Sheet: general information and national estimates on diabetes in the United States, 2005;National Institute of Diabetes and Digestive and Kidney Disease,2005
2. National Diabetes Statistics Fact Sheet: general information and national estimates on diabetes in the United States, 2003;Centers for Disease Control and Prevention,2004
3. Questions and answers about arthritis and rheumatic disease;National Institute of Arthritis and Musculoskeletal and Skin Diseases,2002
4. Targeting arthritis: reducing disability for nearly 19 million Americans;Centers for Disease Control and Prevention,2007
5. Projections of primary and revision hip and knee arthroplasty in the United States from 2005 to 2030;Kurtz;J Bone Joint Surg Am,2007