Assessment of Helicobacter pylori cytotoxin-associated Gene A (Cag A) protein and its association with ferritin and vitamin B12 deficiencies among adult healthy asymptomatic residents in Sharjah, United Arab Emirates. - Weisy OKM; Kedia RA; Mahmoud I; Abu Odeh RO; Mussa BM; Abusnana S; Soliman SSM; Muhammad JS; Hamad M; Ghemrawi R; Khoder G (Heliyon, 2024)