Singhi Anil Kumar, Bobhate Prashant, Kappanayil Mahesh
Department of Pediatric Cardiology, Amrita Institute of Medical Sciences and Research Centre, Amrita Lane, Elamakkara Post Office, Kochi, Kerala, India.
Circulation. 2010 Feb 23;121(7):946-7. doi: 10.1161/CIR.0b013e3181d30e96.