Pearce, F. A., Rutter, M., Sandhu, R., Batten, R. L., Garner, R., Little, J., Narayan, N., Sharp, C. A., Bruce, I. N., Erb, N., Griffiths, B., Guest, H., Macphie, E., Packham, J., Hiley, C., Obrenovic, K., Rivett, A., Gordon, C., & Lanyon, P. C. (2021). BSR guideline on the management of adults with systemic lupus erythematosus (SLE) 2018: Baseline multi-centre audit in the UK. Rheumatology, 60(3), 1480-1490. https://doi.org/10.1093/rheumatology/keaa759