%0 Journal Article %B J Eval Clin Pract %D 2013 %G eng %N 1 %P 100-5 %R 10.1111/j.1365-2753.2011.01779.x %T Safe surgery: how accurate are we at predicting intra-operative blood loss? %V 19 %1 https://www.ncbi.nlm.nih.gov/pubmed/22133448 %8 02/2013