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2. To err is human: building a safer health system;Kohn,1999
3. Crossing the quality chasm: a new health system for the 21st century,2001
4. Leapfrog safety standards: potential benefits of universal adoption;Birkmeyer,2000
5. The impact of computerized physician medication order entry in hospitalized patients—a systematic review;Eslami;Int J Med Inform,2007