title: Editorial comment.
authors.forename: S Scott
authors.initials: SS
authors.lastname: Sparks
mesh_terms: D001803:Blood Transfusion; D002648:Child; D006801:Humans; D009403:Nephrostomy, Percutaneous / Q000009:adverse effects*; D011183:Postoperative Complications / Q000145:classification / Q000209:etiology; D012074:Remission Induction