PT - JOURNAL ARTICLE AU - NADER A. KHALIDI TI - ANCA-associated Vasculitides and Classification: A Conundrum Solved? AID - 10.3899/jrheum.110146 DP - 2011 Jun 01 TA - The Journal of Rheumatology PG - 971--972 VI - 38 IP - 6 4099 - http://www.jrheum.org/content/38/6/971.short 4100 - http://www.jrheum.org/content/38/6/971.full SO - J Rheumatol2011 Jun 01; 38