title: Commentary.
authors.affiliation: Department of Internal Medicine, Hopital de la Croix Rousse, Hospices civils de Lyon, Université Claude Bernard, Lyon, France. yvanjamilloux@hotmail.com.
authors.forename: Yvan
authors.initials: Y
authors.lastname: Jamilloux
authors.affiliation: Department of Internal Medicine, Hopital de la Croix Rousse, Hospices civils de Lyon, Université Claude Bernard, Lyon, France.
authors.forename: Mathieu
authors.initials: M
authors.lastname: Gerfaud-Valentin
authors.affiliation: Department of Internal Medicine, Hopital de la Croix Rousse, Hospices civils de Lyon, Université Claude Bernard, Lyon, France.
authors.forename: Pascal
authors.initials: P
authors.lastname: Sève
mesh_terms: D005260:Female; D005293:Ferritins / Q000097:blood*; D006801:Humans; D016706:Still's Disease, Adult-Onset / Q000175:diagnosis*; D014581:Urticaria / Q000175:diagnosis*
chemical_list: D005293:Ferritins