Journal 2012 Impact Factor No. of blood donor publications     Vox Sanguinis 2.847 22   Transfusion 3.526 9     Transfusion Medicine 1.259 8 Lancet 39.06 4 Journal of Viral Hepatitis   3.082 3       Total 49.774 46 (56%)       Average 9.9 9.2

Table 1: Top 5 science journals publishing UK blood donor studies.