Professor and Chair of the Department of Pediatrics, The Medical University of Warsaw
Member of the Board of Directors, International Association for Probiotics and Prebiotics
Former editor-in-chief of the Journal of Pediatric Gastroenterology and Nutrition (2014-2020)
More than 370 published PubMed indexed peer-reviewed international articles, more than 19,600 citations, Hirsch Index: 74
Research interests: Effects of early dietary interventions on later outcomes; the gut microbiota modifications such as with probiotics and/or prebiotics; acute and chronic diarrheal diseases, and coeliac disease