Guidelines for the management of mature T‐ and natural killer‐cell lymphomas (excluding cutaneous T‐cell lymphoma): a British Society for Haematology Guideline. (22nd November 2021) - Fox, Christopher P.; Ahearne, Matthew J.; Pettengell, Ruth; Dearden, Claire; El‐Sharkawi, Dima; Kassam, Shireen; Cook, Lucy; Cwynarski, Kate; Illidge, Tim; Collins, Graham