TY - JOUR T1 - Adult survivors of sickle cell disease, transfusion-dependent beta-thalassaemia and childhood acute leukaemia in England: protocol for a mixed methods data linkage and health-related quality of life survey study JO - BMJ Open UR - https://doi.org/10.1136/bmjopen-2025-111664 PY - 2026/02/02 AU - Ahmed K AU - Holloway I AU - Absolom K AU - Mason SJ AU - Mujica-Mota R AU - Gkountouras G AU - Martin A AU - Flannery T AU - Richards M AU - Astwood E AU - Ackroyd S et al ED - DO - DOI: 10.1136/bmjopen-2025-111664 PB - BMJ VL - 16 IS - 2 SP - e111664 EP - e111664 Y2 - 2026/02/15 ER -