Muhammad Saqib, Talha Mahmud, Rabbia Abbas, Muhammad Ahmed. Vaccination Status of Hospitalized Patients with Covid-19 Infection during 4th Wave in Tertiary Care Hospital of Pakistan. Pakistan Journal of Medical & Health Sciences [Internet]. 2023 Jan. 17 [cited 2024 Nov. 21];16(12):225. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/3576