title: [Answer to December e-quid].
authors.affiliation: Service de Neuroradiologie, Groupe Hospitalier Pitié-Salpêtrière, Paris, France. rousset.pas@voila.fr
authors.forename: P
authors.initials: P
authors.lastname: Rousset
authors.forename: F
authors.initials: F
authors.lastname: Bonneville
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006432:Hemochromatosis / Q000175:diagnosis*; D006801:Humans; D007006:Hypogonadism / Q000150:complications; D008279:Magnetic Resonance Imaging / Q000379:methods*; D017086:beta-Thalassemia / Q000150:complications