Cant A J, Gordon S B, Read R C, Hart C A, Winstanley C
Department of Medical Microbiology and Genito-Urinary Medicine, University of Liverpool, Daulby Street, Liverpool L69 3GA, *Liverpool School of Tropical Medicine, University of Liverpool L69 3GA and †Department of Medical Microbiology and PHL, University of Wales College of Medicine, Heath Park, Cardiff CF14 4XN.
J Med Microbiol. 2002 Nov;51(11):903-914. doi: 10.1099/0022-1317-51-11-903.