| Autor: |
Leiva Pineda CM; Unit of Gastroenterology, Roosevelt Hospital, Guatemala., Maldonado Cardona KE; Unit of Gastroenterology, Roosevelt Hospital, Guatemala., Solorzano Alfaro MJ; Unit of Gastroenterology, Roosevelt Hospital, Guatemala., Quevedo Alvarado LF; Unit of Gastroenterology, Roosevelt Hospital, Guatemala., Sánchez Orozco AA; Unit of Gastroenterology, Roosevelt Hospital, Guatemala., Mena Pineda ER; Department of Radiology, Roosevelt Hospital, Guatemala., Hernández Cordón EC; Department of Surgery, Roosevelt Hospital, Guatemala. |
