Recommendation 1161 Standardisation of labial salivary gland histopathology in clinical trials in primary Sjögren’s syndrome B A Fisher, R Jonsson, T Daniels, M Bombardieri, R M Brown, P Morgan, S Bombardieri, W-F Ng, A G Tzioufas, C Vitali, P Shirlaw, E Haacke, S Costa, H Bootsma, V Devauchelle-Pensec, T R Radstake, X Mariette, A Richards, R Stack, S J Bowman, F Barone, on behalf of the Sjögre...