Quiles-Guiñau, Laura, Azucena Gómez-Cabrero, Marcos Miquel-Feucht, and Juan Alberto Sanchis-Gimeno. 2017. “Double Transverse Foramen in Cervical Vertebrae in a Spanish Rural Population of the Late 17th and 18th Centuries”. Italian Journal of Anatomy and Embryology 122 (1):27-38. https://doi.org/10.13128/IJAE-20924.