Johnston, Alexander J., Matthew Kurien, Anastasios Avgerinos, Peter D. Mooney, and David S. Sanders. 2014. “Is There a Role for Chromoendoscopy in the Diagnosis of Coeliac Disease?”. Journal of Gastrointestinal and Liver Diseases 23 (1):99-104. https://doi.org/10.15403/jgld-1292.