[1]
A. Joshi, T. M. Shrestha, P. Pant, and Y. M. Shakya, “Ninety Day Post Discharge Outcome in Acute Exacerbation of Chronic Obstructive Pulmonary Disease Using the PEARL Score”, J Nepal Health Res Counc, vol. 19, no. 03, pp. 582-586, Dec. 2021.