Platelet activation, as measured by plasma soluble glycoprotein VI, is not associated with disease activity or ischaemic events in giant cell arteritis. Issue 11 (5th May 2018) - Conway, Richard; Madigan, Anne; Redmond, Niamh; Helbert, Laura; Molloy, Eamonn S; Dunne, Eimear; Kenny, Dermot; McCarthy, Geraldine