%0 Journal Article %B N Engl J Med %D 2008 %G eng %N 1 %P 50-60 %R 10.1056/NEJMsa0802005 %T Electronic health records in ambulatory care--a national survey of physicians. %V 359 %1 https://www.ncbi.nlm.nih.gov/pubmed/18565855 %8 07/2008