title: Differences in the incidence of microscopic polyangiitis and granulomatosis with polyangiitis (Wegener's). Is there a latitudinal gradient?
authors: Luis
authors: L
authors: Corral-Gudino
authors: Maria
authors: M
authors: Borao-Cengotita-Bengoa
authors: Jose Luis
authors: JL
authors: Lerma-Marquez
authors: Javier
authors: J
authors: del Pino-Montes
mesh_terms: D004777:Environment; D005060:Europe / Q000453:epidemiology; D014890:Granulomatosis with Polyangiitis / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D055953:Microscopic Polyangiitis / Q000453:epidemiology*