[1] Univ Texas Houston, Sch Hlth Informat Sci, Houston, TX USA
[2] UT Mem Hermann Ctr Healthcare Qual & Safety, Houston, TX USA
[3] Elsevier Hlth Sci, Philadelphia, PA USA
[4] Harvard Univ, Dept Med, Boston, MA 02115 USA
[5] Thomson Reuters, Ann Arbor, MI USA
[6] Univ Penn, Dept Med, Philadelphia, PA 19104 USA
[7] Baylor Coll Med, Dept Med, Hlth Policy & Qual Program, Houston Vet Affairs Hlth Serv Res & Dev Ctr Excel, Houston, TX 77030 USA
[8] Baylor Coll Med, Dept Med, Ctr Inquiry Improve Outpatient Safety Effect Elec, Michael E DeBakey Vet Affairs Med Ctr, Houston, TX 77030 USA
[9] Baylor Coll Med, Dept Med, Sect Hlth Serv Res, Houston, TX 77030 USA