Spinner Christoph D., et al. (oktober 2015). HIV pre-exposure prophylaxis (PrEP): a review of current knowledge of oral systemic HIV PrEP in humans. J Infection: 1-8. DOI: 10.1007/s15010-015-0850-2.
Volk Jonathan E., et al. (1 september 2015). No New HIV Infections With Increasing Use of HIV Preexposure Prophylaxis in a Clinical Practice Setting. Clin Infect Dis.61 (10): 1601-1603. DOI: 10.1093/cid/civ778.