Shetkar Sudhir Suryakant, Gupta Saurabh Kumar, Gulati Gurpreet Singh, Juneja Rajnish
Department of Cardiology, All India Institute of Medical Sciences, New Delhi, India.
Echocardiography. 2014 May;31(5):E161-2. doi: 10.1111/echo.12562. Epub 2014 Mar 19.