Sittig Dean F, Singh Hardeep
Memorial Hermann Center for Healthcare Quality and Safety, and the National Center for Cognitive Informatics and Decision Making, School of Biomedical Informatics, University of Texas Health Sciences Cente, Houston, TX, USA.
CMAJ. 2012 Sep 18;184(13):1479-83. doi: 10.1503/cmaj.111599. Epub 2012 Feb 13.