Abhradip Das, Amit Dey, Ershad Ali, Saptaparni Gupta, Apurba Panja, Nibedita Chatterjee, and Bodhisatwa Biswas. “Evaluation of Patient Presenting With Acute Respiratory Distress at Emergency Department in a Tertiary Care Hospital With Special Reference to Bed Side Thoracic Ultrasound”. International Journal of Health and Clinical Research, vol. 4, no. 23, Dec. 2021, pp. 126-35, https://ijhcr.com/index.php/ijhcr/article/view/3647.