CONFLICT OF INTEREST STATEMENT The authors declare no conflicts of interest. Supporting Information Filename Description bjh20045-sup-0001-Supinfo.pdfPDF document, 1.4 MB Data S1. REFERENCES 1, , . Primary immune thrombocytopenia: novel insights into pathophysiology and disease management. J Clin Med. 2021; 10(4):789. https://doi.org/10.3390/jcm10040789 2, , , , , , et al. Standardization of bleeding assessment in immune thrombocytopenia: report from the International Working Group. Blood.