[1] Michael E DeBakey VA Med Ctr, Houston VA HSR&D Ctr Excellence, Ctr Inquiry Improve Outpatient Safety Effect Elec, Houston, TX USA
[2] Michael E DeBakey VA Med Ctr, Dept Primary Care, Houston, TX USA
[3] Baylor Coll Med, Dept Med, Sect Hlth Serv Res, Houston, TX 77030 USA
[4] Baylor Coll Med, Dept Family & Community Med, Houston, TX 77030 USA
[5] Univ Texas Sch Biomed Informat, Houston, TX USA
[6] UT Mem Hermann Ctr Healthcare Qual & Safety, Houston, TX USA