Mesalazin-induced eosinophilic pneumonia in a 15-year-old boy with ulcerative colitis - G. N. Yankinа; L. V. Gorlenko; E. V. Loshkova; E. I. Kondratyeva; E. Yu. Tuteva; A. A. Terenteva; V. A. Zhelev; E. V. Mikhalev; T. A. Shemyakinа; T. S. Krivonogova; N. A. Ryzhakova; E. V. Romanova (Бюллетень сибирской медицины, 2019)