The gut microbiome and metabolome in children with a first febrile urinary tract infection: a pilot study. - Piteková, Barbora; Hric, Ivan; Zieg, Jakub; Baranovičová, Eva; Konopásek, Patrik; Gécz, Jakub; Planet, Paul J.; Bielik, Viktor (Pediatric Nephrology, 2025)