Article Text
Correspondence
Revised 2017 international consensus on ANCA testing in small vessel vasculitis: support from an external quality assessment
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Footnotes
Contributors SB organised the study, analysed the data and summarised the results. SG and JPT provide the patient sample. SB, SG, JPT, CB, RLH, LL, MV, SS, LVH and XB discussed the data and revised the manuscript. XB wrote the manuscript.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests XB has been a consultant to Inova Diagnostics and to Thermo Fisher.
Patient consent Not required.
Provenance and peer review Not commissioned; internally peer reviewed.