A new formula proposal for placing pH-impedance catheters in pediatric patients P.X. Sempértegui-Cárdenas; E.M. Toro-Monjaraz; F.E. Zárate-Mondragón; K. Ignorosa-Arellano; J.F. Cadena-León; R. Cervantes-Bustamante; E. Montijo-Barrios; J.A. Ramírez-Mayans;

A comparison of endoscopic procedures performed at a tertiary care hospital before and during the SARS-CoV-2 pandemic F.E. Zárate-Mondragón; M. Esparza-Aguilar; J.F. Cadena-León; K.R. Ignorosa-Arellano; E. Montijo-Barrios; E.M. Toro-Monjaráz; R. Cervantes-Bustamante; A.G. Ayala-Germán; J.A. Ramírez-Mayans;

The consensus of the Asociación Mexicana de Gastroenterología on the diagnosis and treatment of gastroesophageal reflux and gastroesophageal reflux disease in infants D.V. Bacarreza-Nogales; M.A. Ruiz-Castillo; J.M. Cázares-Méndez; J.A. Chávez-Barrera; S.J. Fernández-Ortiz; A. Guillén-Chávez; G. Hernández-Vez; M.V. López-Ugalde; E. Montijo-Barrios; E. Toro-Monjaraz; S. Trauernicht-Mendieta; J. Garza; L. Rodríguez;