Paediatrics Differential complement activation by alloantibodies in sickle cell hyperhaemolysis syndrome may influence disease course John Joseph April 2, 2026 April 2, 2026 Br J Haematol. 2026 Apr 2. doi: 10.1111/bjh.70459. Online ahead of print. NO ABSTRACT PMID:41924946 | DOI:10.1111/bjh.70459