Moghimi-Dehkordi, B., Safaee, A., Vahedi, M., Pourhoseingholi, M. A., Pourhoseingholi, A. and Ashtari, S. (2012) “History of upper gastrointestinal cancers in relatives: a community-based estimate”, Gastroenterology and Hepatology from Bed to Bench, 5(2). doi: 10.22037/ghfbb.v5i2.250.