Chandra Sharad, Vijay Sudarshan, Kaur Daljeet, Dwivedi Sudhanshu
Department of Cardiology, Chhatarpati Shahuji Maharaj Medical University, King George Medical College, Lucknow, India.
Pediatr Cardiol. 2011 Oct;32(7):1057-9. doi: 10.1007/s00246-011-0026-5. Epub 2011 Jun 18.