(a) whether the treatment of cardiac surgery in the Safdarjung Hospital is cheaper than that in the All India Institute of Medical Sciences (AIIMS);
(b) if so, the reasons therefor;
(c) whether the percentage of success in the cases of cardiac surgery done at Safdarjung Hospital as well as G.B. Pant Hospital is far lower than that of AIIMS;
(d) if so, the reasons therefor; and
(e) the steps being taken by the Government to improve the quality of cardiac treatment at Safdarjung Hospital and to depute efficient team of cardiac surgeons in this hospital?