Tsanas, A., Little, M., McSharry, P., & Ramig, L. (2011). Nonlinear speech analysis algorithms mapped to a standard metric achieve clinically useful quantification of average Parkinson's disease symptom severity. Royal Society Publishing.

Tsanas, A., M. Little, P. McSharry, and L. Ramig. Nonlinear Speech Analysis Algorithms Mapped to a Standard Metric Achieve Clinically Useful Quantification of Average Parkinson's Disease Symptom Severity. Royal Society Publishing, 2011.

Tsanas, A., et al. Nonlinear Speech Analysis Algorithms Mapped to a Standard Metric Achieve Clinically Useful Quantification of Average Parkinson's Disease Symptom Severity. Royal Society Publishing, 2011.