Ament, J. D., Yang, Z., Nunley, P., Stone, M. B., Lee, D., & Kim, K. D. (2016). Cost Utility Analysis of the Cervical Artificial Disc vs Fusion for the Treatment of 2-Level Symptomatic Degenerative Disc Disease: 5-Year Follow-up. Neurosurgery.

Ament, Jared D., Zhuo Yang, Pierce Nunley, Marcus B. Stone, Darrin Lee, ja Kee D. Kim. "Cost Utility Analysis of the Cervical Artificial Disc Vs Fusion for the Treatment of 2-Level Symptomatic Degenerative Disc Disease: 5-Year Follow-up." Neurosurgery 2016.

Ament, Jared D., et al. "Cost Utility Analysis of the Cervical Artificial Disc Vs Fusion for the Treatment of 2-Level Symptomatic Degenerative Disc Disease: 5-Year Follow-up." Neurosurgery 2016.