Association between matrix metalloproteinase-9 gene polymorphism and breast cancer in Brazilian women oleh Victor Alves de Oliveira, Diego Cipriano Chagas, Jefferson Rodrigues Amorim, Renato de Oliveira Pereira, Thais Alves Nogueira, Victória Maria Luz Borges, Larysse Maira Campos-Verde, Luana Mota Martins, Gilmara Peres Rodrigues, Elmo de Jesus Nery Júnior, Fabiane Araújo Sampaio, Pedro Vitor Lopes-Costa, João Marcelo de Castro e Sousa, Vladmir Costa Silva, Felipe Cavalcanti Carneiro da Silva, Benedito Borges da Silva