5, Southern Avenue, , Kolkata - 700026, West Bengal, India
40 A, Beck Bagan Row, , Kolkata - 700017, West Bengal, India
Cn-5, Sector-V, Saltlake City, , Kolkata - 700091, West Bengal, India
C/O Rabindranath Tagore International Institute Of Cardiac Sciences, , Kolkata - 700099, West Bengal, India
Shakespeare Sarani, , , Kolkata - 700001, West Bengal, India