Kumar Barun, Singh Anupam, Akram Mohamad
Department of Medicine (Cardiology), Himalayan Institute of Medical Sciences, SRHU , Dehradun, Uttarakhand , India.
Department of Ophthalmology, AIIMS-Rishikesh , Dehradun, Uttarakhand , India.
Echo Res Pract. 2014 Dec 1;1(2):I9-I10. doi: 10.1530/ERP-14-0064. Epub 2014 Oct 9.