{Reference Type}: Letter {Title}: British Society of Rheumatology guideline working group response to European Medicines Agency safety update on Hydroxychloroquine. {Author}: Russell MD;Dey M;Flint J;Davie P;Allen A;Crossley A;Frishman M;Gayed M;Hodson K;Khamashta M;Moore L;Panchal S;Piper M;Reid C;Saxby K;Schreiber K;Senvar N;Tosounidou S;van de Venne M;Warburton L;Williams D;Yee CS;Gordon C;Giles I; {Journal}: Rheumatology (Oxford) {Volume}: 63 {Issue}: 2 {Year}: 2024 Feb 1 {Factor}: 7.046 {DOI}: 10.1093/rheumatology/kead384