Park, S., Ordway, N., Fayyazi, A., Fredrickson, B., & Yuan, H. A. (2008). Measurement of Paradoxical and Coupled Motions Following Lumbar Total Disc Replacement. SAS J.

Park, Soo-An, Nathaniel Ordway, Amir Fayyazi, Bruce Fredrickson, and Hansen A. Yuan. "Measurement of Paradoxical and Coupled Motions Following Lumbar Total Disc Replacement." SAS J 2008.

Park, Soo-An, et al. "Measurement of Paradoxical and Coupled Motions Following Lumbar Total Disc Replacement." SAS J 2008.