RT Journal Article SR Electronic T1 Tumoral Calcinosis of Thoracic Spine Associated with Systemic Sclerosis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2552 OP 2553 DO 10.3899/jrheum.090274 VO 36 IS 11 A1 TAKEHIKO OGAWA A1 TAKEHISA OGURA A1 NORIHIDE HAYASHI A1 AYAKO HIRATA YR 2009 UL http://www.jrheum.org/content/36/11/2552.abstract AB