1. Clinical R & D, Cadila Healthcare Ltd., Ahmedabad, India.
2. Pai Clinic & Diagnostic Centre, Pune, Maharashtra, India.
3. Government Medical College & Sir T. Civil Hospital, Bhavnagar, Gujarat, India.
4. Institute of Postgraduate Medical Education & Research, Kolkata, India.
5. Postgraduate Institute of Medical Education & Research, Chandigarh, India.
6. Joshi Clinic, Mumbai, India.