Marcelo F. Vela

Visceral abdominal obesity measured by CT scan is associated with an increased risk of Barrett's oesophagus: a case-control study

Peter J. Richardson, D. Graham, H. El‐Serag, 2013, Gut.

The Prevalence of Helicobacter pylori Remains High in African American and Hispanic Veterans

D. Graham, H. El‐Serag, D. Ramsey, 2015, Helicobacter.

The prevalence of oesophageal eosinophilia and eosinophilic oesophagitis: a prospective study in unselected patients presenting to endoscopy

Peter J. Richardson, H. El‐Serag, J. Kramer, 2013, Alimentary pharmacology & therapeutics.