title: Lumpers and splitters: ongoing issues in the classification of large vessel vasculitis.
authors: US National Institutes of Health, National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), Vasculitis Translational Research Program, Bethesda, Maryland, USA. peter.grayson@nih.gov.
authors: Peter C
authors: PC
authors: Grayson
mesh_terms: D005260:Female; D013700:Giant Cell Arteritis / Q000175:diagnosis*; D006801:Humans; D008297:Male; D013625:Takayasu Arteritis / Q000175:diagnosis*