1. Basic and Industrial Microbiology Section Biology Department, Science Faculty Ege University İzmir Turkey
2. Department of Gastroenterology Atatürk Research and Teaching Hospital İzmir Katip Çelebi University İzmir Turkey
3. Department of Gastroenterology İstanbul Koç University Hospital İzmir Turkey
4. Department of Pathology Atatürk Research and Teaching Hospital İzmir Katip Çelebi University İzmir Turkey