[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, vol. 16, no. 04, p. 12, Apr. 2022.