2nd Department of Medicine;
University of Debrecen;
Laboratory of Clinical Immunology;
University of Debrecen;
Department of Pediatrics;
University of Debrecen;
Debrecen;
H-4032;
HungaryIlma Rita Korponay-Szabo;
Celiac Disease Center;
Heim Pal Children's Hospital;
1st Department of Pediatrics;
Semmelweis University;
Institute of Surgery;
University of Debrecen;
Department of Molecular Diagnostics;
Hungarian National Blood Transfusion Service;
INOVA Diagnostics;
Inc.;
1st Department of Medicine;
Semmelweis University;