Khanna Roopali, Jain Neeraj, Goel Praveen K, Kumar Sunil
Department of Cardiology, SGPGIMS, Lucknow, Uttar Pradesh, India.
Department of Radio Diagnosis, SGPGIMS, Lucknow, Uttar Pradesh, India.
Lung India. 2019 May-Jun;36(3):259-261. doi: 10.4103/lungindia.lungindia_445_18.