Farhan Ahmed, Muhammad Aslam Khan, Kashif Iqbal, Zainab Zaffar, Mirza Nasheed Baig, Muhammad Noaman. “A Comparative Analysis of Sore Throat and Fever As Presenting Symptoms of COVID-19 in a Tertiary Care Hospital at Taxila”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 12, Dec. 2023, p. 523, doi:10.53350/pjmhs020231712523.