Revised 2017 international consensus on ANCA testing in small vessel vasculitis: support from an external quality assessment

Affiliations

• ¹ Quality of Laboratories, Sciensano, Brussels, Belgium.
• ² Cliniques Universitaires Saint-Luc, Brussels, Belgium.
• ³ Laboratory Medicine, University Hospitals Gent, Ghent, Belgium.
• ⁴ BioneXt Lab Leudelange, Grand Duchy of Luxembourg, Leudelange, Luxembourg.
• ⁵ Department of Clinical Chemistry, University Hospital of Liège, Liège, Belgium.
• ⁶ Laboratory Medicine, GasthuisZusters Antwerp, Antwerp, Belgium.
• ⁷ Laboratory Medicine, OLVZ Aalst, Aalst, Belgium.
• ⁸ Martine Vercammen, Laboratory Medicine, AZ Sint-Jan Brugge, Brugge, Belgium.
• ⁹ Laboratory Medicine, University Hospitals Leuven and Department of Microbiology and Immunology, Leuven, Belgium xavier.bossuyt@uzleuven.be.