[1] Fac Med Lille, Serv Anat & Cytol Pathol A, F-59045 Lille, France
[2] Hop R Salengro, Serv Chirurg Plast & Reconstruct, F-59037 Lille, France
[3] Hop R Salengro, Serv Malad Infect & Neurol Infantiles, F-59037 Lille, France
[4] Hop R Salengro, Serv Neuroradiol, F-59037 Lille, France