Syeda Naveera Raza, Santosh Kumar, Ambrina Khatoon, Nida Hussain, Urfa Kayani. Outcome and Severity of COVID-19 in Vaccinated and Unvaccinated patients. Pakistan Journal of Medical & Health Sciences [Internet]. 2023 Jun. 16 [cited 2024 Nov. 24];17(06):89. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/4932