UGIB	Upper Gastrointestinal Bleeding
WOS	Web of Science database (by Clarivate Analysis)
PUD	Peptic ulcer disease
EV	Esophageal varices
SANRA	Scale for the Assessment of Narrative Review Articles.
CT	Computer Tomography
VAA	Ruptured visceral artery aneurysms
GSAC	Gastric submucosal arterial collaterals
GAVE	Gastric antral vascular ectasia
MRI	Magnetic Resonance Imaging
PGA	Pyloric Gland Adenoma
EUS	Endoscopic ultrasonography
GIST	Gastrointestinal Stromal Tumor