TNF-a promoter polymorphisms, production and susceptibility to multiple sclerosis in different groups of patients
Tom W.J. Huizinga a,), Rudi G.J. Westendorp b, Eduard L.E.M. Bollen c, Vivian Keijsers a, Brigitta M.N. Brinkman a, Jan A.M. Langermans e, Ferdinand C. Breedveld a, Cornelis L. Verweij a, Luc van de Gaer d, Lieve Dams d, J. Bart A. Crusius f, Asuncion Garcıa-Gonzalez f, Bob W. van Oosten g, Chris H. Polman g, A. Salvador Pena f
