title: Editorial comment.
authors.affiliation: Department of Urology, UCSF Medical Center, San Francisco, California.
authors.forename: Hillary L
authors.initials: HL
authors.lastname: Copp
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D011704:Pyelonephritis / Q000453:epidemiology* / Q000209:etiology*; D001743:Urinary Bladder / Q000473:pathology*; D014552:Urinary Tract Infections / Q000453:epidemiology* / Q000209:etiology*; D014718:Vesico-Ureteral Reflux / Q000150:complications* / Q000473:pathology*