The rise of antibiotic resistance to Helicobacter pylori in Mexico: Is azithromycin plus levofloxacin the answer? M. Escobedo-Belloc, F. Bosques-Padilla

What do we know about detectable viremia at the end of hepatitis C virus treatment and the subsequent sustained virologic response? L. Toapanta-Yanchapaxi, V.M. Páez-Zayas, J.E. Cuevas-Castillejos, E. Lizárraga-Gómez, I. García-Juárez

How much does the specialist know about cardiogastroenterology? O. Aguilar-Nájera, L.R. Valdovinos-García, A. Tepox-Padrón, M.A. Valdovinos-Díaz