Singh Ajai Kumar, Singh Ashish, Singh Deepti, Singh Manish, Singh Pratibha, Sharma Abhishek
Department of Neurology, Dr. Ram Manohar Lohia Institute of Medical Sciences, Vibhooti Khand, Gomti Nagar, Lucknow, Uttar Pradesh, India.
Int J Prev Med. 2012 Dec;3(12):900-1. doi: 10.4103/2008-7802.104864.