Affiliation: | (1) Department of Radiology, Children's Hospital, Allée du Morvan, F-54511 Vandoeuvre-les-Nancy Cédex, France;(2) Department of Radiology, Hôpital Trousseau, F-75571 Paris Cédex 12, France;(3) Department of Radiology, Centre Hospitalier de Gonesse, F-95500 Gonesse, France |