title: Editorial comment.
authors.forename: Alaa
authors.initials: A
authors.lastname: El-Ghoneimi
mesh_terms: D015415:Biomarkers / Q000097:blood / Q000652:urine; D018395:CA-19-9 Antigen / Q000097:blood* / Q000652:urine*; D002648:Child; D006801:Humans; D007682:Kidney Pelvis; D011237:Predictive Value of Tests; D014517:Ureteral Obstruction / Q000097:blood* / Q000151:congenital / Q000175:diagnosis / Q000652:urine*
chemical_list: D015415:Biomarkers; D018395:CA-19-9 Antigen