?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Rybak&rft.aufirst=A&rft.au=Rybak%2C+A&rft.date=1+August+2017&rft.issn=1422-0067&rft.atitle=Gastro-Esophageal+Reflux+in+Children&rft.title=International+Journal+of+Molecular+Sciences&rft.volume=18&rft.issue=8&rft.genre=article