50, U B COLONY, ISI, , Kolkata - 700108, West Bengal, India
12, C/O Calcutta Medical Centre, Loudon Street, , Kolkata - 700017, West Bengal, India
C/O Peerless Hospital & B K Roy Research Center, 360, Panchasayar, , Kolkata - 700094, West Bengal, India
P-48, Kshrod Vidyavinod Av, , Kolkata - 700003, West Bengal, India
, Kolkata - 700036, West Bengal, India