PT  - JOURNAL ARTICLE
AU  - Sindhu R Johnson
AU  - Ronald M Laxer
TI  - Classification in systemic sclerosis.
DP  - 2006 May 01
TA  - The Journal of Rheumatology
PG  - 840--841
VI  - 33
IP  - 5
4099  - http://www.jrheum.org/content/33/5/840.short
4100  - http://www.jrheum.org/content/33/5/840.full
SO  - J Rheumatol2006 May 01; 33