1. Rapid increase in gonorrhoea and syphilis diagnoses in England in 2011;Savage;Euro Surveill,2012
2. The Kirby Institute. HIV, viral hepatitis and sexually transmissible infections in Australia Annual Surveillance Report 2013. Sydney, Australia: The Kirby Institute, The University of New South Wales, 2013.
3. Different trends for different sexually transmissible infections despite increased testing of men who have sex with men;Ryder;Int J STD AIDS,2011
4. Does rectal gonorrhoea reflect unsafe sex?;Tomlinson;Lancet,1991
5. Rectal gonorrhoea and unsafe sex;Young;Lancet,1991