No 20/33 Respiratory Research Foundation Of India, Lake View Road, West Mambalam, , Chennai - 600033, Tamil Nadu, India
No 60/372, Konnur High Road, Otteri, , Chennai - 600012, Tamil Nadu, India
No 64 C/O Apollo Speciality Hospital, Poonamallee High Road Vanagaram Ambattur Road, Ayanambakkam, , Chennai - 600095, Tamil Nadu, India
No 10 Sakthi Sigaram Building, Kalaizhar Nedunchalai, Perunagalathur, , Chennai - 600063, Tamil Nadu, India
C/O M R Hospital No 20 Ayyavoo Colony, Govindan Street, Aminjikarai, , Chennai - 600029, Tamil Nadu, India