RT Journal Article SR Electronic T1 Epistatic interactions between HLA-DRB1 and interleukin 4, but not interferon-gamma, increase susceptibility to giant cell arteritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2413 OP 2417 VO 31 IS 12 A1 Mahsa M Amoli A1 Miguel A Gonzalez-Gay A1 Eleftheria Zeggini A1 Fiona Salway A1 Carlos Garcia-Porrua A1 William E R Ollier YR 2004 UL http://www.jrheum.org/content/31/12/2413.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.