[1] Harvard Univ, Brigham & Womens Hosp, Massachusetts Gen Hosp, Sch Med,Dept Med,Div Infect Dis, Boston, MA 02115 USA
[2] Univ Penn, Perelman Sch Med, Dept Med, Div Infect Dis, Philadelphia, PA 19104 USA
[3] Johns Hopkins Univ, Sch Med, Dept Med, Div Infect Dis, Baltimore, MD 21205 USA
[4] Drexel Univ, Coll Med, Dept Med, Philadelphia, PA 19104 USA
[5] Tampa Gen Hosp, Dept Pharm, Tampa, FL 33606 USA
[6] Univ Penn, Dept Pharm, Philadelphia, PA 19104 USA
[7] Penn Home Infus Therapy, Penn Home Care & Hospice Serv, King Of Prussia, PA USA
[8] Univ Penn, Perelman Sch Med, Ctr Clin Epidemiol & Biostat, Philadelphia, PA 19104 USA