1.
Umbreen Aslam, Muhammad Kashif Bashir, Nosheen Zafar, Niamat Ali, Shazia Siddique, Nida Basheer. Comparison of Gastrointestinal Symptoms and Disease Severity in COVID-19 Patients. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Jun. 8 [cited 2024 Nov. 21];16(05):303. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/1168