A hidden source for upper gastrointestinal bleeding.
Gastroenterology and Hepatology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Maryam
M
Moini
Gastroenterology and Hepatology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Seyed Alireza
SA
Taghavi
Department of Surgery, Shiraz University of Medical Sciences, Shiraz, Iran.
Ahmad
A
Izedpanah
Department of Pathology, Shiraz University of Medical Sciences, Shiraz, Iran.
Viginda
V
Kumar