CLINICAL SIGNIFICANCE OF THE ASSESSMENT OF SERUM LEPTIN LEVEL IN ESTIMATION OF THE ACUTENESS OF THE DISEASE AND THE EFFICACY OF THERAPY IN CHILDREN WITH INFLAMMATORY BOWEL DISEASE ArticlePetriaikina E.S., Petriraikina E.E., Rozina T.P.Клинические и теоретические аспекты современной медицины. 2018. 61 с.