Role of urinary NGAL and microalbuminuria in the detection of subclinical acute kidney injury in pediatric intensive care unit and diabetic children oleh Sally K. I. Ishak, Fayrouz El Aguizy, Eman H. Elsebaie, Meray R. L. Youssef, Mohamed M. Ismail, Fatma H. Abdelraouf, Heba A. Abdel Ghaffar, Nermine M. Riad