Ul Haq, F., M. U. Khan, A. Muazzam, H. Farooq, J. Iqbal, M. Imran, R. Bashir, S. Ahmad, and S. Arif. “Interferon-Beta: Treatment Option Against COVID-19”. Geriatric Care, vol. 6, no. 3, July 2020, doi:10.4081/gc.2020.9093.