APA

Nunley P. D., Cavanaugh D. A., Kerr E. J., Utter P. A., Campbell P. G., Frank K. A., Marshall K. E. & Stone M. B. (2018). Heterotopic Ossification After Cervical Total Disc Replacement at 7 Years-Prevalence, Progression, Clinical Implications, and Risk Factors. : International journal of spine surgery.

Chicago

Nunley Pierce D, Cavanaugh David A, Kerr Eubulus J, Utter Phillip Andrew, Campbell Peter G, Frank Kelly A, Marshall Kyle E and Stone Marcus B. 2018. Heterotopic Ossification After Cervical Total Disc Replacement at 7 Years-Prevalence, Progression, Clinical Implications, and Risk Factors. : International journal of spine surgery.

Harvard

Nunley P. D., Cavanaugh D. A., Kerr E. J., Utter P. A., Campbell P. G., Frank K. A., Marshall K. E. and Stone M. B. (2018). Heterotopic Ossification After Cervical Total Disc Replacement at 7 Years-Prevalence, Progression, Clinical Implications, and Risk Factors. : International journal of spine surgery.

MLA

Nunley Pierce D, Cavanaugh David A, Kerr Eubulus J, Utter Phillip Andrew, Campbell Peter G, Frank Kelly A, Marshall Kyle E and Stone Marcus B. Heterotopic Ossification After Cervical Total Disc Replacement at 7 Years-Prevalence, Progression, Clinical Implications, and Risk Factors. : International journal of spine surgery. 2018.