Hanna Pietruszewska; Oliwia Sędziak; Natalia Kruszewska; Sabina Skrzynecka; Urszula Borucińska. THE ROLE OF FAECAL MICROBIOTA TRANSPLANTATION (FMT) IN THE TREATMENT OF OBESITY — A SYSTEMATIC REVIEW INCLUDING THE LATEST RESEARCH FROM 2020–2025. IJITSS 2025, 3.