Dutta Arpan, Dubey Souvik, Pandit Alak, Gangopadhyay Goutam
Department of Neurology, Bangur Institute of Neurosciences (IPGMER annex 1), Kolkata, West Bengal, India.
Ann Indian Acad Neurol. 2021 Sep-Oct;24(5):811-814. doi: 10.4103/aian.AIAN_1231_20. Epub 2021 May 11.