Alzahrani, Ahmed, Saeed Alghamdi, Mansour Majrshi, Ali Alasmari, Ziyad Alshehri, Fahad Alahmadi, Sultan Al Qahtani, Abdulrahman Alhawsawi, Ahmed Alasimi, Owis Eilayyan, Michael Polkey, Surinder Birring, and Hopkinson N. S. “Perceptions and Clinical Practice Around Use of Airway Clearance Devices in Chronic Obstructive Pulmonary Disease: A Cross-Sectional Survey of Respiratory Care and Physiotherapy Practitioners in Saudi Arabia”. J Med Rehab Sci 2, no. 2 (September 8, 2025). Accessed December 5, 2025. https://journals.kau.edu.sa/index.php/JRS/article/view/3681.