Zarrin Khaliq Chaudari, Muhammad Yaseen, Maria Sarfraz, Maleeha Tahir Butt, Madeeha Jadoon, Sofia Shoukat. “Spectrum of Biochemical Alterations in Patients With Covid-19”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 02, Mar. 2023, p. 452, doi:10.53350/pjmhs2023172452.