Differential expression of miRNA-146a and miRNA-155 in gastritis induced by Helicobacter pylori infection in paediatric patients, adults, and an animal model oleh Ana Caren Cortés-Márquez, Sandra Mendoza-Elizalde, Francisco Arenas-Huertero, Jimena Trillo-Tinoco, Pedro Valencia-Mayoral, Alejandra Consuelo-Sánchez, Jonathan Zarate-Franco, Ada Ruth Dionicio-Avendaño, José de Jesús Herrera-Esquivel, Elio Germán Recinos-Carrera, Christian Colín-Valverde, Sandra Rivera-Gutiérrez, Alfonso Reyes-López, Juan Carlos Vigueras-Galindo, Norma Velázquez-Guadarrama