%0 Journal Article %B J Am Med Inform Assoc %D 2009 %G eng %N 4 %P 493-502 %R 10.1197/jamia.M2998 %T Perceptions of standards-based electronic prescribing systems as implemented in outpatient primary care: a physician survey. %V 16 %1 https://www.ncbi.nlm.nih.gov/pubmed/19390106 %8 12/2009