karim, mustafa ahmed (2021) “The correlation between HRCT phenotypes and spirometric indices in patients with COPD”, Karbala Journal of Medicine, 14(1), pp. 2447–2455. Available at: https://mail.journals.uokerbala.edu.iq:8443/index.php/kj/article/view/839 (Accessed: 16 October 2024).