Author G. Nakafero M. Grainge A. Valdes N. Townsend C. Mallen W. Zhang M. Doherty M. Mamas A. Abhishek Year of Publication 2021 DOI 10.1093/rheumatology/keab234 DOIGoogle ScholarBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS