Geographical and demographic clustering of gonorrhoea in London
Claire L Risley, Helen Ward, Bhudipa Choudhury, Cynthia J Bishop, Kevin A Fenton, Brian G Spratt, Catherine A Ison, Azra C Ghani
Sexually Transmitted Infections Oct 2007, 83 (6) 481-487; DOI: 10.1136/sti.2007.026021