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;

Subcapsular hepatic hematoma after endoscopic retrograde cholangiopancreatography; a rare intraoperative finding E.R. Fernández-Enríquez; O. Bada-Yllán; M.A. López y López; R. Delano-Alonso; J.J. Herrera-Esquivel;

Risk factors and endoscopic treatment for anastomotic stricture after resection in patients with colorectal cancer K. Picazo-Ferrera; C. Jaurrieta-Rico; M. Manzano-Robleda; J. Alonso-Lárraga; J. de la Mora-Levy; A. Hernández-Guerrero; M. Ramírez-Solis;