1529Raltegravir Plus Tenofovir DF and Emtricitabine for Non-occupational Postexposure Prophylaxis (nPEP): African-Americans are at Higher Risk of Non-Completion of nPEP. (December 2014) - Vigil, Karen J.; Simmons, Paul; Luna, Krystle; Martinez, Maria Laura; Hasbun, Rodrigo; Arduino, Roberto