Research Article

Antiretroviral Resistance and Pregnancy Characteristics of Women with Perinatal and Nonperinatal HIV Infection

Figure 1

Site recruitment of pregnant women with perinatal and nonperinatal HIV infection. Site key: MUSC, Medical University of South Carolina, Charleston, SC; Drexel, Drexel University, Philadelphia, PA; UBC, University of British Columbia, Vancouver, BC; Colorado, University of Colorado, Aurora, CO; UCSF, University of California San Francisco, San Francisco, CA; Rochester, University of Rochester, Rochester, NY; Washington, Washington University, Saint Louis, MO.