Pediatric Research Centre;
University of Tampere and Tampere University Hospital;
Fin-33014;
Tampere;
Finland;
Department of Gastroenterology and Alimentary Tract Surgery;
Tampere University Hospital and School of Medicine;
University of Tampere;
Fin-33014;
Tampere;
Finland;
Tampere School of Public Health;
University of Tampere;
Fin-33014;
Tampere;
Finland;
Department of Medical Genetics and Research Program for Molecular Medicine;
University of Helsinki;
Fin-00014;
Helsinki;
Finland;
Research and Development;
Finnish Red Cross Blood Service;
Fin-00310;
Helsinki;
Finland;