**Author details**

Mei-Ling Sharon Tai1 \*, Tsun Haw Toh1 , Hafez Hussain2 and Kuo Ghee Ong2

1 Division of Neurology, Department of Medicine, Faculty of Medicine, University Malaya, Kuala Lumpur, Malaysia

2 SOCSO Tun Razak Rehabilitation Centre, Melaka, Malaysia

\*Address all correspondence to: sharont1990@gmail.com

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
