CONFLICT OF INTEREST STATEMENT The authors declare no conflicts of interest. DATA AVAILABILITY STATEMENT The data that support the findings of this study are available from the corresponding author upon reasonable request. Supporting Information Filename Description trf70361-sup-0001-SupinfoS1.docxapplication/doc, 23.8 KB Supplementary material. REFERENCES 1, , , . The global need and availability of blood products: a modelling study. Lancet Haematol. 2019; 6(12): e606–e615. 2, , , , , , et al.