RT Journal Article SR Electronic T1 Sigmoid diverticular abscess perforation in 2 patients with rheumatoid arthritis treated with high dose corticosteroids. A cautionary tale. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1935 OP 1936 VO 28 IS 8 A1 D Hutchinson A1 M Lynch YR 2001 UL http://www.jrheum.org/content/28/8/1935.abstract AB