by Leong Tung Ong, MBBS, and Si Wei David Fan, MBBS Both authors are with Faculty of Medicine, University of Malaya in Kuala Lumpur, Malaysia. Funding: No funding was provided
by Geeta Shroff, MD Dr. Shroff is Director of Nutech Mediworld in New Delhi, India. Innov Clin Neurosci. 2017;14(3–4):12–16. Funding: No funding was received for the preparation of this article.
