title: Patient-driven online survey on the clinical manifestations and diagnostic delay of granulomatosis with polyangiitis.
authors.affiliation: Division of Rheumatology, Department of Medicine, University of Alberta, 562 Heritage Medical Research Center, 116 St. N.W., Edmonton, T6G-2S2 Alberta, Canada. Electronic address: eyacyshyn@ualberta.ca.
authors.forename: Elaine
authors.initials: E
authors.lastname: Yacyshyn
authors.affiliation: Division of Rheumatology, Department of Medicine, University of Alberta, 562 Heritage Medical Research Center, 116 St. N.W., Edmonton, T6G-2S2 Alberta, Canada.
authors.forename: Andrea
authors.initials: A
authors.lastname: Johnson
authors.affiliation: Box 705, Jasper, T6G-2S2 Alberta, Canada.
authors.forename: Marta
authors.initials: M
authors.lastname: Rode
authors.affiliation: Division of Rheumatology, Department of Medicine, University of Toronto, Toronto, ON M5S Ontario, Canada.
authors.forename: Christian
authors.initials: C
authors.lastname: Pagnoux
mesh_terms: D000328:Adult; D057210:Delayed Diagnosis; D005260:Female; D014890:Granulomatosis with Polyangiitis / Q000175:diagnosis*; D006306:Health Surveys; D006801:Humans; D020407:Internet; D008297:Male; D008875:Middle Aged
keywords: Antineutrophil cytoplasmic antibodies; Outcomes; Patient education; Self-assessment; Vasculitis