Asma Ansari, Uzma Urooj, Mustafa Waseem, and Alveera Ihtasham. 2022. “Video Based Learning Vs Instructor Led Training for Optimizing Personal Protective Equipment Use to Prevent Covid-19 Infection- a Comparative Study”. Journal of the Pakistan Medical Association 72 (5):807-10. https://doi.org/10.47391/JPMA.3359.