BMJ Publishing Group, Annals of the Rheumatic Diseases, 4(69), p. 780-781, 2009
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GCA (giant cell arteritis) is a granulomatous vasculitis of large and medium-sized arteries that occurs in individuals 50 years of age or older. [1] A recent study suggested that the age at incidence of GCA may be increasing. [2] To address this issue, we studied the trends in mean age at onset of GCA over a 55-year period.