Campbell, J. A.; Sanders, D. S.; Francis, K. A.; Kurien, M.; Lee, S.; Taha, H.; Ramadas, A.; Joy, D.; Hopper, A. D. Should We Investigate Gastroenterology Patients for Pancreatic Exocrine Insufficiency? A Dual Centre UK Study. JGLD 2016, 25, 303-309.