title: Congenital failure of midline fusion of the posterior atlas arch with an associated unilateral cleft.
authors.affiliation: Department of Radiology, University Hospital de La Ribera, Carretera de Corbera km 1, 46600, Alzira, Valencia, Spain; Department of Anatomy and Human Embryology, University of Valencia, Av. Blasco Ibanez 15, 46010, Valencia, Spain.
authors.forename: Esther
authors.initials: E
authors.lastname: Blanco-Perez
authors.affiliation: Department of Anatomy and Human Embryology, University of Valencia, Av. Blasco Ibanez 15, 46010, Valencia, Spain; Department of Nuclear Medicine, University Hospital General, Avenida Tres Cruces 2, 46018, Valencia, Spain.
authors.forename: Raul
authors.initials: R
authors.lastname: Sanchez-Jurado
authors.affiliation: CT and MRI Unit, ERESA, Department of Radiology, General University Hospital, Avenida Tres Cruces 2, 46018, Valencia, Spain.
authors.forename: Federico
authors.initials: F
authors.lastname: Mata-Escolano
authors.affiliation: Department of Anatomy and Human Embryology, University of Valencia, Av. Blasco Ibanez 15, 46010, Valencia, Spain.
authors.forename: Juan A
authors.initials: JA
authors.lastname: Sanchis-Gimeno