%0 Journal Article %B Health Aff (Millwood) %D 2009 %G eng %N 2 %P 404-414 %R 10.1377/hlthaff.28.2.404 %T Implementation of computerized physician order entry in seven countries. %V 28 %1 https://www.ncbi.nlm.nih.gov/pubmed/19275996 %8 12/2009