[1] Baylor Hlth Care Syst, Inst Hlth Care Res & Improvement, Dallas, TX 75206 USA
[2] Baylor Hlth Care Syst, Dept Patient Serv, Dallas, TX 75206 USA
[3] Baylor Hlth Care Syst, Dept Pharm Serv, Dallas, TX 75206 USA
[4] Baylor Hlth Care Syst, Dept Med Staff Affairs, Dallas, TX 75206 USA