Malhotra, S., Morcillo-Suárez, C., Chan, A., Vandenbroeck, K., Navarro, A., Bustamante, M. F., Rio, J., Akkad, D. A., Giacalone, G., Sánchez, A. J., Leyva, L., Alvarez-Lafuente, R., Brassat, D., Zettl, U. K., Oksenberg, J., Montalban, X., Comabella, M., Goertsches, R., Lechner-Scott, J., Urcelay, E., Fernández, O., Drulovic, J., García-Merino, A., Boneschi, F. Martinelli. Elsevier; 2011. IL28B polymorphisms are not associated with the response to interferon-beta in multiple sclerosis.