Dr. Gemma Castillejo (MD) is a young doctor with plenty experience in diagnosis and treatment of CD. She is responsible of the Paediatric Gastroenterology Unit of Hospital Sant Joan de Reus and Associated Professor of the Universitat Rovira i Virgili. She is working in her PhD about fibre and constipation in children and collaborating in the CHOP and ERNEST European projects with the same subject. Gemma Castillejo is involved in a CD study supported by the Instituto de Salud Carlos III and FIS. She is a medical advisor of the Catalonian Celiac Association (SMAP- Celíacs de Catalunya).