Affiliation: | 1. Prenatal Diagnosis Center, Department of Obstretrics and Gynecology, North Hospital, Chemin des Bourrelly, 13915 Marseille, Cédex 20, France;2. Department of Genetics, Molecular diagnostic Hospital laboratory, Necker Hospital for Sick Children, 149 rue de Sèvres, 75743 Paris, Cédex 15, France;3. Department of Dermatology, North Hospital, Chemin des Bourrelly, 13915 Marseille, Cédex 20, France |