RT Journal Article SR Electronic(1) A1 van Tienen, Carla A1 van de Vijver, David A1 Noori, Teymur A1 Sönnerborg, Anders A1 Boucher, Charles YR 2017 T1 Letter to the editor: Pre-exposure prophylaxis for HIV in Europe: The need for resistance surveillance JF Eurosurveillance VO 22 IS 11 SP 30483 OP DO https://doi.org/10.2807/1560-7917.ES.2017.22.11.30483 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2017.22.11.30483