1. Corticosteroid injection for osteoarthritis of the knee: peripatellar compared to intra-articular route;Sambrook;Clin Exp Rheumatol,1989
2. Knee aspiration and injection;Roberts;Physician Sportsmed,1998
3. Knee joint aspiration and injection;Zuber;Am Fam Physician,2002
4. Injections of joints and soft tissue: Part I. General guidelines;Pfenninger;Am Fam Physician,1991
5. Injections of joints and soft tissue: Part II. Guidelines for specific joints;Pfenninger;Am Fam Physician,1991