The external Web site links below are provided for your convenience.

• American Academy of Orthopaedic Surgeons (AAOS)
• American Medical Association
• American Society for Surgery of the Hand (ASSH)
• Maryland Orthopaedic Association (MOA)
• Mayo Clinic
• MedicineNet.com
• National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
• National Institute of Health
• United State Department of Health and Human Services
• Web MD
• Wikipedia.org