Bolger, C., Carozzo, C., Roger, T., McEvoy, L., Nagaria, J., Vanacker, G., & Bourlion, M. (2005). A preliminary study of reliability of impedance measurement to detect iatrogenic initial pedicle perforation (in the porcine model). Springer-Verlag.

Bolger, Ciaran, C. Carozzo, T. Roger, Linda McEvoy, Jabir Nagaria, Gerard Vanacker, e Maurice Bourlion. A Preliminary Study of Reliability of Impedance Measurement to Detect Iatrogenic Initial Pedicle Perforation (in the Porcine Model). Springer-Verlag, 2005.

Bolger, Ciaran, et al. A Preliminary Study of Reliability of Impedance Measurement to Detect Iatrogenic Initial Pedicle Perforation (in the Porcine Model). Springer-Verlag, 2005.