title: Editorial comment.
authors.forename: Paul A
authors.initials: PA
authors.lastname: Merguerian
mesh_terms: D002648:Child; D002675:Child, Preschool; D003362:Cost-Benefit Analysis; D003663:Decision Trees; D005260:Female; D006801:Humans; D007682:Kidney Pelvis / Q000503:physiopathology / Q000601:surgery*; D008297:Male; D019060:Minimally Invasive Surgical Procedures / Q000191:economics / Q000295:instrumentation / Q000379:methods; D015607:Stents; D013520:Urologic Surgical Procedures / Q000191:economics* / Q000295:instrumentation / Q000379:methods*