Vaccine‐induced immune thrombocytopenia and thrombosis: The decline in anti‐platelet factor 4 antibodies is assay‐dependent. (30th December 2021) - Platton, Sean; Schönborn, Linda; Charrot, Sarah; Badat, Mohsin; Boot, Jesca; McDonald, Vickie; Sivapalaratnam, Suthesh; Bariana, Tadbir; Theodoulou, Angela; Bowles, Louise; MacCallum, Peter