Awan, Malik Muhammad Ali, Sidra Qureshi, and Kiran Khushnood. “Cardiopulmonary Physical Therapist; A Rescuer for the Patients Suffering from COVID-19”. Pakistan Journal of Medical Sciences 36, no. 5 (June 26, 2020). Accessed February 25, 2021. http://pjms.org.pk/index.php/pjms/article/view/2880.