| Authors: |
Dybowska A; SRC Paediatric Allergology and Gastroenterology, Department of Paediatrics, Allergology and Gastroenterology, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University Torun, Torun Poland., Kupniewska P; SRC Paediatric Allergology and Gastroenterology, Department of Paediatrics, Allergology and Gastroenterology, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University Torun, Torun Poland., Kuczyńska R; Department of Paediatrics, Allergology and Gastroenterology, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University Torun, Torun Poland., Tworkiewicz M; Department of Paediatrics, Allergology and Gastroenterology, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University Torun, Torun Poland., Gałązka P; Department of General and Oncological Surgery for Children and Adolescents, Ludwik Rydygier Collegium Medicum, Bydgoszcz, Nicolaus Copernicus University in Torun, Torun Poland., Szaflarska-Popławska A; Department of Paediatric Endoscopy and Gastrointestinal Function Testing, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun Torun Poland., Krogulska A; Department of Paediatrics, Allergology and Gastroenterology, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University Torun, Torun Poland. |