RT Journal Article SR Electronic T1 Images in rheumatology. Hemorrhagic schwannoma with purely cystic appearance in the shoulder. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2558 OP 2559 VO 28 IS 11 A1 A Ogose A1 T Hotta A1 H Koda A1 H Umezu A1 T Higuchi YR 2001 UL http://www.jrheum.org/content/28/11/2558.abstract AB