title: Editorial comment.
authors.forename: Stephen
authors.initials: S
authors.lastname: Canon
mesh_terms: D003553:Cystine / Q000378:metabolism*; D005260:Female; D006801:Humans; D007669:Kidney Calculi / Q000737:chemistry* / Q000601:surgery*; D008297:Male; D009403:Nephrostomy, Percutaneous / Q000379:methods*
chemical_list: D003553:Cystine