Yard, J., Richman, P. B., Leeson, B., Leeson, K., Youngblood, G., Guardiola, J., & Miller, M. (2019). The Influence of Cervical Collar Immobilization on Optic Nerve Sheath Diameter. J Emerg Trauma Shock.

Yard, Joseph, Peter B. Richman, Ben Leeson, Kimberly Leeson, Guy Youngblood, Jose Guardiola, ja Michael Miller. "The Influence of Cervical Collar Immobilization On Optic Nerve Sheath Diameter." J Emerg Trauma Shock 2019.

Yard, Joseph, et al. "The Influence of Cervical Collar Immobilization On Optic Nerve Sheath Diameter." J Emerg Trauma Shock 2019.