1. Importance of placement of intra-articular steroid injections;Jones;British Medical Journal,1993
2. Ultrasound guided injections in rheumatology;Koski;Journal of Rheumatology,2000
3. Ultrasound guided synovial biopsy using portal and forceps;Koski;Annals of the Rheumatic Diseases,2005
4. Essential applications of musculoskeletal ultrasound in rheumatology;Wakefield,2010
5. Ultrasound imaging for the rheumatologist. XVI. Ultrasound-guided procedures;Epis;Clinical and Experimental Rheumatology,2008