G Gaidano, D Capello, A Gloghini, L Fassone, D Vivenza, C Ariatti, A Migliazza, G Saglio, A Carbone. Frequent mutation of bcl-6 proto-oncogene in high grade, but not low grade, MALT lymphomas of the gastrointestinal tract. Haematologica 1999;84(7):582-588; https://doi.org/10.3324/%x.