{{Cite journal| doi = 10.1007/s00455-021-10354-9| issn = 1432-0460 (Electronic) 0179-051X (Print) 0179-051X (Linking)| volume = 37| issue = 4| pages = 933–936| last1 = Schreiner| first1 = P.| last2 = Greuter| first2 = T.| last3 = Tatu| first3 = A.| last4 = Keller| first4 = D. I.| last5 = Straumann| first5 = A.| last6 = Biedermann| first6 = L.| title = Is There a Role for Topical Swallowed Steroids upon Emergency Room Admission for Suspected Food Bolus Obstruction in Eosinophilic Esophagitis?| journal = Dysphagia| date = 2021-08-17| pmid = 34398319}}