title: Commentary.
authors.affiliation: Department of Pathology and Laboratory Medicine, Tufts Medical Center, and Department of Anatomic and Clinical Pathology, Tufts University School of Medicine, Boston, MA. bjmagnani@tuftsmedicalcenter.org.
authors.forename: B J
authors.initials: BJ
authors.lastname: Magnani
mesh_terms: D005260:Female; D006801:Humans; D010146:Pain / Q000188:drug therapy* / Q000652:urine*; D019966:Substance-Related Disorders / Q000175:diagnosis* / Q000652:urine*