Ellis, R. J., Ng, Y. S., Zhu, S., Tan, D. M., Anderson, B., Schlaug, G., & Wang, Y. (2015). A Validated Smartphone-Based Assessment of Gait and Gait Variability in Parkinson’s Disease. Public Library of Science.

Ellis, Robert J., Yee Sien Ng, Shenggao Zhu, Dawn M. Tan, Boyd Anderson, Gottfried Schlaug, and Ye Wang. A Validated Smartphone-Based Assessment of Gait and Gait Variability in Parkinson’s Disease. Public Library of Science, 2015.

Ellis, Robert J., et al. A Validated Smartphone-Based Assessment of Gait and Gait Variability in Parkinson’s Disease. Public Library of Science, 2015.