Paediatrics Fourteen-year-old with tubulointerstitial nephritis and ulcerative colitis, with worsening kidney lesions over 2 years John Joseph October 16, 2025 October 16, 2025 Pediatr Int. 2025 Jan-Dec;67(1):e70242. doi: 10.1111/ped.70242. NO ABSTRACT PMID:41099188 | DOI:10.1111/ped.70242