Phenotypic and genotypic characterisation of Brucella strains isolated from cattle in the Gambia., Bankole, A A., Saegerman C, Berkvens D, Fretin David, Geerts S, Ieven G, and Walravens K , Vet Rec, 2010 Jun 12, Volume 166, Issue 24, p.753-6, (2010)