RT Journal Article SR Electronic T1 Comparison between ultrasound and magnetic resonance imaging of achilles tendon enthesopathy in patients with psoriasis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1465 OP 1465 VO 31 IS 7 A1 De Simone, Clara A1 Di Gregorio, Flavio A1 Maggi, Fabio YR 2004 UL http://www.jrheum.org/content/31/7/1465.abstract AB