Study of the Geometry of the Immature Human Femur Before the Age of 3 Years From Data Measured on CT Scan

Inclusion criteria: * Minor patient who died before the age of 3 years * Whole body CT imaging performed post mortem on judicial requisition in the framework of a forensic procedure * Absence of refusal in the medical file by the holders of parental authority concerning the re-use of their child's data for the purposes of this research Exclusion criteria: * Refusal manifested in the medical record by parental authority holders regarding the reuse of their child's data for the purpose of this research, * Femur not fully assessable on imaging acquisition