Endoscopic retrograde cholangiopancreatography results for the treatment of symptomatic choledocholithiasis in pregnant patients: A recent experience at a secondary care hospital in Mexico City E. Arce-Liévano; I. del Río-Suárez; C. Valenzuela-Salazar; R. Délano-Alonso; O. Bada-Yllán; J.J. Herrera-Esquivel; M. Moreno-Portillo;

Fecal microbiota transplantation through colonoscopy in the treatment of recurrent Clostridioides difficile: Experience at a university center R. Quera; P. Nuñez; C. von Muhlenbrock; R. Espinoza;

Prevalence and characteristics of gastroesophageal reflux disease in pregnant women Y-L.T. Le; M.N. Luu; L.H. Mai; A.T. Hoang; T.T. Nguyen; D.T. Quach;