title: Editorial comment.
authors.affiliation: Department of Surgery/Urology, McMaster University, Hamilton, Ontario, Canada.
authors.forename: Luis H
authors.initials: LH
authors.lastname: Braga
mesh_terms: D005260:Female; D006295:Health Resources / Q000706:statistics & numerical data*; D006801:Humans; D006869:Hydronephrosis / Q000175:diagnosis* / Q000191:economics*; D008297:Male