1.
Mirza Muhammad Ayub Baig, Muhammad Adnan, Zohaib Ramzan, Muhammad Usman Baig, Faaiz Sultan. Respiratory outcomes after 12 weeks in patients recovered from COVID-19 managed with non-invasive positive pressure ventilation. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Apr. 29 [cited 2024 Nov. 21];16(04):12. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/641