Carroll, I.M. and Ahmed, N. and Beesley, S.M. and Khan, A.A. and Ghousunnissa, S. and Moráin, C.A. and Habibullah, C.M. and Smyth, C.J. (2004) Microevolution between paired antral and paired antrum and corpus Helicobacter pylori isolates recovered from individual patients. Journal of Medical Microbiology, 53 (7). pp. 669-677. ISSN 0022-2615

Carroll, I.M. and Ahmed, N. and Beesley, S.M. and Khan, A.A. and Ghousunnissa, S. and Morain, C.A.O. and Smyth, C.J. (2003) Fine-Structure Molecular Typing of Irish Helicobacter pylori Isolates and Their Genetic Relatedness to Strains from Four Different Continents. Journal of Clinical Microbiology, 41 (12). pp. 5755-5759. ISSN 0095-1137