%0 Journal Article %B J Patient Saf %D 2013 %G eng %N 3 %P 134-9 %R 10.1097/PTS.0b013e3182831d9a %T Application of an engineering problem-solving methodology to address persistent problems in patient safety: a case study on retained surgical sponges after surgery. %V 9 %1 https://www.ncbi.nlm.nih.gov/pubmed/23965835 %8 09/2013