C/O B M Birla Heart Research Centre, 1/1, National Library Avenue, , Kolkata - 700027, West Bengal, India
Ground floor, Christianpara, , Kolkata - 700102, West Bengal, India
37 A, R R L Mitra Road, K G Bose Sarani, , Kolkata - 700085, West Bengal, India
Kolkata, Behala, , Kolkata - 700034, West Bengal, India
C/O Rajlaxmi Medical Hall & Polyclinic, 39 A/5, DUM DUM Road, , Kolkata - 700074, West Bengal, India