1/23, Rupchand Mukherjee Lane, , Kolkata - 700025, West Bengal, India
111 B, Diamond Harbour Road, , Kolkata - 700034, West Bengal, India
46, Raja S. C. Mallick Road, Jadavpur University, , Kolkata - 700032, West Bengal, India
Nalin Basu Road, , Kolkata - 700006, West Bengal, India
C/O, Ethika Clinic, 19, Roy Bahadur Road, , Kolkata - 700034, West Bengal, India