1. Department of Cardiovascular and Thoracic Surgery, U. N. Mehta Institute of Cardiology and Research Center (Affiliated to B. J. Medical College, Ahmedabad), New Civil Hospital Campus, Asarwa, Ahmedabad, Gujarat, India
2. Department of Paediatrics, U. N. Mehta Institute of Cardiology and Research Center (affiliated to B. J. Medical College, Ahmedabad), New Civil Hospital Campus, Asarwa, Ahmedabad, Gujarat, India