TY - JOUR AU - Mukhtyar, C; Lee, R; Brown, D TI - Modification and validation of the Birmingham Vasculitis Activity Score (version 3) JO - Ann Rheum Dis VL - 68 PY - 2009 DO - 10.1136/ard.2008.101279 L3 - PubMed-ID: 19054820 SP - 1827 EP - 1832 N1 - et al. ER -