title: Renal biopsies should be performed whenever treatment strategies depend on renal involvement.
authors.affiliation: Department of Nephrology, Bichat-Claude Bernard Hospital, DHU Fire, AP-HP, Paris, France.
authors.forename: Gillian
authors.identifier: 0000-0001-6309-3986
authors.initials: G
authors.lastname: Divard
authors.affiliation: Department of Pathology, Bichat-Claude Bernard Hospital, DHU Fire, AP-HP, Paris, France.
authors.forename: Aurelie
authors.initials: A
authors.lastname: Sannier
authors.affiliation: Department of Nephrology, Bichat-Claude Bernard Hospital, DHU Fire, AP-HP, Paris, France.|Paris Diderot-Paris 7 University, Paris, France.
authors.forename: Guillaume
authors.initials: G
authors.lastname: Hanouna
authors.affiliation: Department of Nephrology, Bichat-Claude Bernard Hospital, DHU Fire, AP-HP, Paris, France.|Paris Diderot-Paris 7 University, Paris, France.
authors.forename: Eric
authors.initials: E
authors.lastname: Daugas
authors.affiliation: Department of Nephrology, Bichat-Claude Bernard Hospital, DHU Fire, AP-HP, Paris, France.|Paris Diderot-Paris 7 University, Paris, France.
authors.forename: Francois
authors.initials: F
authors.lastname: Vrtovsnik
authors.affiliation: Department of Nephrology, Bichat-Claude Bernard Hospital, DHU Fire, AP-HP, Paris, France.|Paris Diderot-Paris 7 University, Paris, France.
authors.forename: Jonathan M
authors.initials: JM
authors.lastname: Chemouny
mesh_terms: D056648:Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis; D001706:Biopsy; D004492:Edetic Acid; D006801:Humans; D007668:Kidney
chemical_list: D004492:Edetic Acid
keywords: Disease Activity; Systemic vasculitis; Treatment