D B 19, Sector 1, Salt Lake City, , Kolkata - 700064, West Bengal, India
D A 105, Sector 1, Salt Lake City, , Kolkata - 700064, West Bengal, India
1/1, B M Birla Heart Research Centre, National Library Avenue, , Kolkata - 700027, West Bengal, India
36 C, Bakul Bagan Road, , Kolkata - 700025, West Bengal, India
27, Brigth Street, , Kolkata - 700017, West Bengal, India