%0 Journal Article %B J Am Coll Surg %D 2012 %G eng %N 4 %P 524-533 %R 10.1016/j.jamcollsurg.2012.06.014 %T Effectiveness of a radiofrequency detection system as an adjunct to manual counting protocols for tracking surgical sponges: a prospective trial of 2,285 patients. %V 215 %1 https://www.ncbi.nlm.nih.gov/pubmed/22770865 %8 10/2012