Increased IgA rheumatoid factor and VH1 associated cross reactive idiotype expression in patients with Lyme arthritis and neuroborreliosis
John S Axford, David H E Rees, Rizgar A Mageed, Paul Wordsworth, Azita Alavi, Allen C Steere
Annals of the Rheumatic Diseases Dec 1999, 58 (12) 757-761; DOI: 10.1136/ard.58.12.757