RT Journal Article SR Electronic T1 Occupational factors in systemic sclerosis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2139 OP 2140 VO 28 IS 9 A1 B Noël YR 2001 UL http://www.jrheum.org/content/28/9/2139.2.abstract AB