Amna Aamir Khan, Navaid-us-Saba, and Muhammad Usman Khan. “AEROBIC EXERCISES IN HEART FAILURE - A REVIEW”. Pakistan Journal of Rehabilitation 1, no. 1 (December 7, 2020): 3–8. Accessed May 18, 2024. http://ojs.zu.edu.pk/ojs/index.php/pjr/article/view/864.