Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1590-8658(22)00504-7
Eosinophilic Esophagitis free resource MedlinePlus Health Information https://medlineplus.gov/eosinophilicesophagitis.html
Full text from free resource White Rose Research Online https://eprints.whiterose.ac.uk/192257/