Mahesh Kappanayil, Francis Edwin, Kumar Raman Krishna
Department of Pediatric Cardiology, Amrita Institute of Medical Sciences and Research Centre, Amrita Lane, Elamakkara, Kochi, India.
JACC Cardiovasc Interv. 2008 Dec;1(6):716-7. doi: 10.1016/j.jcin.2008.05.011.