Sanniya Khan Ghauri, Khawaja Junaid Mustafa, Arslaan Javaeed, and Abdus Salam Khan, “Accuracy of lung ultrasound and chest X-rays in diagnosing acute pulmonary oedema in patients presenting with acute dyspnoea in emergency department”, J Pak Med Assoc, vol. 71, no. 10, pp. 2423–2425, Jul. 2021.