PT - JOURNAL ARTICLE AU - Andrea Doria AU - Marta Mosca AU - Pier Franca Gambari AU - Stefano Bombardieri TI - Defining unclassifiable connective tissue diseases: incomplete, undifferentiated, or both? DP - 2005 Feb 01 TA - The Journal of Rheumatology PG - 213--215 VI - 32 IP - 2 4099 - http://www.jrheum.org/content/32/2/213.short 4100 - http://www.jrheum.org/content/32/2/213.full SO - J Rheumatol2005 Feb 01; 32