1 University of Texas/Memorial Hermann Center for Healthcare Quality and Safety, School of Biomedical Informatics, University of Texas Health Science Center at Houston.
2 Vanderbilt University School of Nursing, Frist Nursing Informatics Center, Nashville, Tennessee.
3 Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas.