M. Soleimani, A. Morovvati, S. Z. Hosseini, and M. R. Zolfaghari, “Design of an improved multiplex PCR method for diagnosis of enterohaemoraghic E.coli and enteropathogic E.coli pathotypes”, Gastroenterol Hepatol Bed Bench, vol. 5, no. 2, Mar. 2012.