[1] Cedars Sinai Hlth Syst, Div Gen Internal Med, Dept Med, 8700 Beverly Blvd, Los Angeles, CA 90048 USA
[2] Cedars Sinai Hlth Syst, Dept Pharm Serv, 8700 Beverly Blvd, Los Angeles, CA 90048 USA
[3] Brigham & Womens Hosp, BWH Hospitalist Serv, 75 Francis St, Boston, MA 02115 USA
[4] Brigham & Womens Hosp, Div Gen Internal Med, 75 Francis St, Boston, MA 02115 USA