Acute tubulointerstitial nephritis as a cause of acute renal failure in a patient with class III diabetic nephropathy: A  case report. REV SEN [Internet]. 2025 Jun. 6 [cited 2026 May 31];13(2):138-45. Available from: http://signin.immowelt.de.rev-sen.ec/index.php/revista/article/view/120