title: Editorial Comment to Lower calyceal and renal pelvic stones in preschool children: A comparative study of mini-percutaneous nephrolithotomy versus extracorporeal shockwave lithotripsy.
authors.affiliation: Department of Pediatric Urology, Osaka City General Hospital, Osaka, Japan. ishii.1212@me.com.
authors.forename: Keiichi
authors.initials: K
authors.lastname: Ishii
mesh_terms: D002675:Child, Preschool; D006801:Humans; D007669:Kidney Calculi; D007670:Kidney Calices; D008096:Lithotripsy; D000074642:Nephrolithotomy, Percutaneous