Endoscopic ultrasound-directed transgastric ERCP (EDGE) ¿ an effective approach for bile duct stone treatment after gastric bypass Ivo Mendes; Francisco Vara-Luiz; Gonçalo Nunes; Júlio Veloso; Jorge Fonseca; Pedro Pinto-Marques;

Leishmania colitis: an uncommon cause of gastrointestinal bleeding in an immunosuppressed patient Francisco Vara-Luiz; Helena Pires; Ivo Mendes; Carolina Palma; Eduardo Fernandes; Ana Elisa Teles; Francisco Martins do Vale; Marta Patita; Jorge Fonseca; Pedro Pinto-Marques;

Vitamin D in dysphagic patients who have undergone endoscopic gastrostomy for long-term enteral feeding Carla Adriana Santos; Gonçalo Nunes; Ana Teresa Barata; Jorge Fonseca;