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2. Birchall J. Estcourt L. Dalton D. Grant-Casey J. Lowe D. McSporran W. Parris E. Pedersen K. Protheroe R. Qureshi , A. Scott Y. 2011 Re-audit of the use of platelets in haematology http://hospital.blood.co.uk/library/pdf/Platelet_Re-audit_report-St_Elsewheres_NHS_Foundation_Trust_2010.pdf
3. Birchall , J. Estcourt , L. 2012 Blood and Transplant Matters 36 http://www.blood.co.uk/pdf/publications/blood_matters_36.pdf
4. Guidelines for the use of platelet transfusions;British Committee for Standards in Haematology (BCSH) and Blood Transfusion Task Force (Chairman P. Kelsey);British Journal of Haematology,2003
5. Platelet utilization and the transfusion trigger: a prospective analysis;Greeno;Transfusion,2007