Shahzad, F., Shah, Z. A., Fatima, K., Shah, M. S., Rehman, K. U., Hamid, H., Ilyas, M., & Ullah, I. (2025). Management of acute exacerbation of COPD in tertiary care hospital of Peshawar: A retrospective clinical audit. Pakistan Journal of Chest Medicine, 30(2), 155–162. Retrieved from http://www.pjcm.net/index.php/pjcm/article/view/916