Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Franco L. and Becattini C. and Beyer-Westendorf J. and Vanni S. and Nitti C. and Re R. and Manina G. and Pomero F. and Cappelli R. and Conti A. and Agnelli G.,Definition of major bleeding: Prognostic classification,Journal of Thrombosis and Haemostasis,1538-7836,Elsevier BV,2020-11-01,18,,2852-2860,https://cir.nii.ac.jp/crid/1871428067584529792,https://doi.org/10.1111/jth.15048