@article{articlec00d0d77, title = {Genetic variants in matrix metalloproteinase-9 gene modify metalloproteinase-9 levels in black subjects}, author = {Metzger, Ingrid and Luizon, Marcelo R. and Lacchini, Riccardo and Tanus-Santos, José Eduardo}, year = {2012}, doi = {10.1089/dna.2011.1388}, journal = {DNA and Cell Biology} }