No allelic variant associations of the IL-1 and TNF gene polymorphisms in the susceptibility to duodenal ulcer disease

M. A. Garcia-Gonzalez,* P. H. M. Savelkoul,† R. Benito,‡ S. Santolaria,§ J. B. A. Crusius, A. S. Peña** & A. Lanas*
2005 Blackwell Publishing Ltd, International Journal of Immunogenetics 32, 299–306