Imran M, Yasmeen R. SARS-CoV2 Outbreak: Emergence, transmission and clinical features of human coronaviruses. J Ayub Med Coll Abbottabad [Internet]. 2021 Jan. 16 [cited 2025 Apr. 19];32(4-Sup 1):710-3. Available from: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/7774