@article{2952746, title = "13. Miscellaneous: 627 MULTIFOCAL EXTRANODAL NON-HODGKIN'S LYMPHOMA: A CLINICOPATHOLOGIC STUDY OF 37 CASES IN GREECE A HELLENIC CO-OPERATIVE ONCOLOGY GROUP STUDY", author = "Economopoulos, T and Papageorgiou, S and Rontogianni, D and Kaloutsi, V and Foutzilas, G and Tsatalas, C and Pavlidis, N and Xiros, N and Pectasides, D and Papageorgiou, E and others", journal = "Annals of Occupational Hygiene", year = "2005", volume = "16", issn = "0003-4878" }