C/o 32 Dental Avenue, 46, Prince Anwar Shah Road, , Kolkata - 700033, West Bengal, India
6 Ho Chi Min Sarani, , Kolkata - 700071, West Bengal, India
25, Lake Road, , Kolkata - 700029, West Bengal, India
P462, sodepur road basu nagar gate no 1, Madhyamgram, , Kolkata - 700129, West Bengal, India
C/O Rabindranath Tagore International Institute Of Cardiac Sciences, , Kolkata - 700099, West Bengal, India