@article{articledbb7da83, title = {Matrix metalloproteinase-9 genotypes and haplotypes are associated with multiple sclerosis and with the degree of disability of the disease}, author = {Fernandes, Karla Simone S. and Brum, Doralina Guimarães and Sandrim, Valéria Cristina and Guerreiro, Carlos Tostes and Barreira, Amilton Antunes and Santos, José Eduardo Tanus dos}, year = {2009}, doi = {10.1016/j.jneuroim.2009.07.004}, journal = {Journal of Neuroimmunology} }