Ultrasonography in chronic obstructive pulmonary disease: Fact or fiction?

Affiliations

• ¹ UCL Respiratory, University College London, London, UK; Department of Respiratory Care, Prince Sultan Military College of Health Sciences, Dhahran, Saudi Arabia.
• ² National Heart and Lung Institute, Imperial College London, London, UK; Department of Respiratory Care, Umm Al-Qura University College of Applied Sciences, Makkah, Saudi Arabia.