Ahmed, M.M., Mosalem, D.M., Alfeeli, A.K., Baqer, A.B. and Soliman, D.Y. 2017. Relationship between Gait Parameters and Postural Stability in Early and Late Parkinson’s Disease and Visual Feedback-Based Balance Training Effects. Open Access Macedonian Journal of Medical Sciences. 5, 2 (Apr. 2017), 207–214. DOI:https://doi.org/10.3889/oamjms.2017.051.