Granulomatosis with polyangiitis (Wegener's): an alternative name for Wegener's granulomatosis.
Falk RJ, Gross WL, Guillevin L, Hoffman G, Jayne DR, Jennette JC, Kallenberg CG, Luqmani R, Mahr AD, Matteson EL, et al. J Am Soc Nephrol. 2011 Apr; 22(4):587-8. Epub 2011 Mar 3.