title: Editorial comment.
authors.affiliation: Division of Pediatric Urology, Children's Hospital of Wisconsin, Milwaukee, Wisconsin.
authors.forename: Michael
authors.initials: M
authors.lastname: Mitchell
mesh_terms: D038524:Diffusion Magnetic Resonance Imaging; D056324:Diffusion Tensor Imaging; D005260:Female; D006801:Humans; D008160:Lumbosacral Plexus / Q000473:pathology*; D008297:Male; D016135:Spinal Dysraphism / Q000473:pathology*