RT Journal Article SR Electronic(1) A1 J Aston A1 S Tomkins A1 F Ncube YR 2004 T1 New UK guidance on post-exposure prophylaxis for HIV JF Weekly releases (1997–2007) VO 8 IS 7 SP 2382 OP DO https://doi.org/10.2807/esw.08.07.02382-en UL https://www.eurosurveillance.org/content/10.2807/esw.08.07.02382-en