C/O Calcutta Medicos, 49, Vivekananda Road, , Kolkata - 700007, West Bengal, India
125, Diamond Harbour Road, , Kolkata - 700063, West Bengal, India
1/1, C/O B M Birla Heart Research Centre, National Library Avenue, , Kolkata - 700027, West Bengal, India
16/D, Colony More, , Kolkata - 700124, West Bengal, India
Cb10, 2nd Floor, Rail Pukur Road, , Kolkata - 700059, West Bengal, India