Sharifian, A., Pourhoseingholi, M. A., Baghestani, A., Hajizadeh, N. and Gholizadeh, S. (2015) “Burden of gastrointestinal cancers and problem of the incomplete information; how to make up the data?”, Gastroenterology and Hepatology from Bed to Bench, 9(1), pp. 12–17. doi: 10.22037/ghfbb.v1i9.775.