Two cases of eosinophilic infiltration of the esophagus: 68 year-old male and 52 year-old female patients - A. V. Paraskevova; I. I. Shelkovnikova; T. L. Lapina; A. S. Trukhmanov; A. S. Tertychny; S. S. Pirogov; I. M. Kartavenko; Ye. Yu. Yur’Yeva; V. T. Ivashkin (Российский журнал гастроэнтерологии, гепатологии, колопроктологии, 2018)