BMJ Open Gastroenterology 

 - United Kingdom  BMJ Publishing Group 
<br/><br/><label>ISSN: </label>2054-4774 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Diseases of the digestive system. Gastroenterology<br/> Internal medicine<br/> Specialties of internal medicine<br/>Medicine