title: Expression of matrix metalloproteinases 2 and 9 in human gastric cancer and superficial gastritis.
authors.affiliation: Institute of Public Health, Veracruzana University, Xalapa, Veracruz, CP 91190, Mexico. csampieri@uv.mx
authors.forename: Clara Luz
authors.initials: CL
authors.lastname: Sampieri
authors.forename: Sol
authors.initials: S
authors.lastname: de la Peña
authors.forename: Mariana
authors.initials: M
authors.lastname: Ochoa-Lara
authors.forename: Roberto
authors.initials: R
authors.lastname: Zenteno-Cuevas
authors.forename: Kenneth
authors.initials: K
authors.lastname: León-Córdoba