Pseudoaneurysm of the cystic artery: An uncommon cause of upper gastrointestinal bleeding in a case of xanthogranulomatous cholecystitis

1. Muñoz-Villafranca, C.
2. García-Kamirruaga, Í.
3. Gómez-García, P.
4. Atín-del-Campo, V.
5. Bárcena-Robredo, V.
6. Aguinaga-Alesanco, A.
7. Calderón-García, Á.