Arpana Singhal, Rekha Singh, Abbas Ali, Anupama Kayal, Raja Ram Basira, and Gajanand Verma. 2021. “Neurological Manifestations in COVID -19 Patients in Recovery Phase: A Retrospective Study”. International Journal of Health and Clinical Research 4 (15):382-87. https://www.ijhcr.com/index.php/ijhcr/article/view/2535.