Zohaib Ashraf, Amina Asif, Syed Khizar Abbas Rizvi, Uzma Shaheen, Muhammad Ilyas, Muhammad Daud Raza, Babar Abdul Ghafoor, “Cycle Threshold (CT) Values in COVID-19 Patients Admitted in Intensive Care Unit and Their Outcome: An Observational Study from South Punjab”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 03, p. 1117, May 2022.