Risk factors for the emergence of multidrug-resistant organisms in liver cirrhosis Luísa Martins Figueiredo; Maria Ana Rafael; Gonçalo Alexandrino; Joana C. Branco; Rita Carvalho; Mariana Nuno Costa; Alexandra Martins;

Suboptimal response to tumor necrosis factor antagonists in inflammatory bowel disease in Latin America: EXPLORE LATAM study Domingo Balderramo; Jesús Yamamoto-Furusho; Enrique Ponce de León; Julio de María; Ignacio Zubiaurre; Silvia Pedreira; Camilo Lis; Laura Brion; Juan A. de Paula;

An infrequent cause of left-colon intussusception Mathius Soruco García; Mariano Higa; Domingo Balderramo;