[1] Massachusetts Gen Hosp, Dept Med, Div Rheumatol Allergy & Immunol, Boston, MA 02114 USA
[2] Massachusetts Gen Hosp, Med Practice Evaluat Ctr, Boston, MA 02114 USA
[3] Massachusetts Gen Hosp, Edward P Lawrence Ctr Qual & Safety, Boston, MA 02114 USA
[4] Massachusetts Gen Profess Org, Boston, MA USA
[5] Harvard Med Sch, Boston, MA USA
[6] Massachusetts Gen Hosp, Infect Control Unit, Boston, MA 02114 USA
[7] Massachusetts Gen Hosp, Dept Med, Div Infect Dis, Boston, MA 02114 USA
[8] Newton Wellesley Hosp, Dept Pharm, Newton, MA USA
[9] Partners HealthCare Qual Safety & Value, Boston, MA USA
[10] North Shore Med Ctr, Allergy Unit, Dept Med, Salem, MA USA
[11] Asthma & Allergy Affiliates, Salem, MA USA
[12] Brigham & Womens Hosp, Div Rheumatol, 75 Francis St, Boston, MA 02115 USA
[13] Brigham & Womens Hosp, Dept Med, Div Rheumatol Allergy & Immunol, 75 Francis St, Boston, MA 02115 USA
[14] Massachusetts Gen Hosp, Dept Pharm, Boston, MA 02114 USA
[15] Brigham & Womens Faulkner Hosp, Dept Med, Boston, MA USA
[16] Brigham & Womens Hosp, Dept Med, Div Infect Dis, 75 Francis St, Boston, MA 02115 USA
[17] Partners HealthCare Syst, Partners eCare, Boston, MA USA
[18] North Shore Med Ctr, Div Infect Dis, Dept Med, Salem, MA USA
[19] North Shore Med Ctr, Pharm Dept, Salem, MA USA
[20] Brigham & Womens Faulkner Hosp, Pharm Dept, Boston, MA USA