Uncommon cause of upper gastrointestinal bleeding: spontaneous large gastric intramural hematoma Tiago Lima Capela; Tiago Cúrdia Gonçalves; Joana Magalhães; José Cotter;

Small Bowel Crohn's Disease: Proximal Lesions Linked to Increased Inflammation and Biologic Treatment Needs João Carlos Gonçalves; Cátia Arieira; Sofia Xavier; Joana Magalhães; Maria João Moreira; Bruno Rosa; José Cotter;

Esófago negro (necrosis aguda esofágica) Viviana Laredo; Mercedes Navarro; Enrique Alfaro; Pablo Cañamares; Daniel Abad; Gonzalo Hijos; Sandra García; Raúl Velamazán; José Manuel Blas; Ángel Ferrández;