Platelet cut-off for anticoagulant therapy in thrombocytopenic patients with blood cancer and venous thromboembolism: an expert consensus - Napolitano, M; Saccullo, G; Marietta, M; Gruppo Italiano Malattie EMatologiche dell'Adulto (GIMEMA) Working Party on Thrombosis and Hemostasis; Gruppo Italiano Malattie Ematologiche dell'Adulto (GIMEMA) Working Party on Thrombosis and Haemostasis (see Appendix 1) (Blood Transfus, 2019)