Several authors' names were omitted from a letter published in the October issue of the journal (Menon‐Johansson AS. The extent of self‐initiated STI and HIV prophylaxis (auto‐PEP) and treatment in MSM attending GUM and HIV clinic services. Sex Trasm Infect 2007;83:498–9.) The full list of authors is as follows: Menon‐Johansson AS, Randell P, Mandalia S, Asboe D, Boag FC. Chelsea and Westminster NHS Foundation Trust, London, UK.