Maria Sanchez-Torrijos, YolandaLeon-Montanes, RafaelAngeles Mejias-Manzano, Maria2023-02-122023-02-122017-01-011130-0108http://hdl.handle.net/10668/19411enGangliocytic paragangliomaUpper gastrointestinal bleedingGangliocytic paraganglioma: an unusual cause of upper gastrointestinal bleedingletteropen access10.17235/reed.2017.4808/20162340-4167https://doi.org/10.17235/reed.2017.4808/2016408054100021