Categorization of a Universal Coding System to Distinguish Use of Durable Medical Equipment and Supplies in Pediatric Patients. - Hotz A; Sprecher E; Bastianelli L; Rodean J; Stringfellow I; Barkoudah E; Cohen LE; Estrada C; Graham R; Greenwood J; Kyle J; Mann N; et al. (JAMA network open, 2023)