Chawla Tanushree, Gupta Anu, Dhamija Kamakshi, Chowdhury Debashish
Department of Neurology, Govind Ballabh Pant Institute of Post Graduate Medical Education and Research (GIPMER), New Delhi, India.
Ann Indian Acad Neurol. 2020 Jul-Aug;23(4):563-566. doi: 10.4103/aian.AIAN_573_19. Epub 2020 Jun 29.