Tsiambas, Evangelos, Dimitrios N. Rigopoulos, Christos Kravvaritis, Andreas C. Lazaris, Nikolaos Kavantzas, Athanasios Niotis, Theodoros H. Niotis, Dimitrios Tsounis, Andreas Karameris, and Efstratios Patsouris. 2009. “Chromogenic in Situ Hybridization Analysis of EGFR Gene Copies in Colon Adenocarcinoma Based on Intra-Operative Imprints and Tissue Microarrays”. Journal of Gastrointestinal and Liver Diseases 18 (3):293-98. https://www.jgld.ro/jgld/index.php/jgld/article/view/2009.3.5.