TNFA -308G>A in two international population-based cohorts and risk of asthma
F. Castro-Giner, M. Kogevinas, M. Mächler, R. de Cid, K. Van Steen, M. Imboden, C. Schindler, W. Berger, J. R. Gonzalez, K. A. Franklin, C. Janson, D. Jarvis, E. Omenaas, P. Burney, T. Rochat, X. Estivill, J. M. Antó, M. Wjst, N. M. Probst-Hensch
European Respiratory Journal Aug 2008, 32 (2) 350-361; DOI: 10.1183/09031936.00155607