Department of Medical Microbiology;
Istanbul University-Cerrahpasa;
Cerrahpasa Medical Faculty;
Istanbul 34098;
Turkey;
Department of General Surgery;
Istanbul University-Cerrahpasa;
Cerrahpasa Medical Faculty;
Istanbul 34098;
Turkey;
Department of Organ Transplantation;
HLA Laboratory;
Istanbul University-Cerrahpasa;
Cerrahpasa Medical Faculty;
Istanbul 34098;
Turkey;
Deparment of Biostatistics;
Medical School of Bezmialem Vakif University;
Istanbul 34093;
Turkey;
Department of Pathology;
Istanbul University-Cerrahpasa;
Cerrahpasa Medical Faculty;
Istanbul 34098;
Turkey;
Department of Medical Microbiology;
Beykent University Medical Faculty;
Istanbul 34520;
Turkey;
Center for Blood;
Istanbul Sisli Hamidiye Etfal Training and Research Hospital;
University of Health Sciences;
Istanbul 34360;
TurkeyDepartment of Molecular Biology and Genetics;
T.C.Halic University;
Faculty of Arts&Sciences;
Istanbul 34381;
Turkey;
Department of Public Health;
Istanbul University-Cerrahpasa;
Cerrahpasa Medical Faculty;
Istanbul 34098;
Turkey;
Human leukocyte antigen; Helicobacter pylori; Gastric cancer; Duodenal ulcer; EPIYA; CagA;