G Bassotti1, E Battaglia. 1. Gastroenterology Section, Department of Medicine, University of Perugia Medical School, Piazza Lucio Severi, 1, 06132, San Sisto (Perugia), Italy, gabassot@tin.it.
Authors: Catherine L C Bryant; Peter J Lunniss; Charles H Knowles; Mohamed A Thaha; Christopher L H Chan Journal: Lancet Oncol Date: 2012-09 Impact factor: 41.316