1. Department of Pharmacology, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai,
2. Department of Rheumatology, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai
3. Department of Pharmacology, Sree Balaji Medical College & hospitals, chrompet , Chennai Tamilnadu.
4. Department of Pharmacology, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai Tamilnadu.