1. Department of Neurosurgery, VPS Lakeshore Hospital, Kochi, Kerala, India
2. Department of Radiology, VPS Lakeshore Hospital, Kochi, Kerala, India
3. Department of Pathology, VPS Lakeshore Hospital, Kochi, Kerala, India
4. Department of Internal Medicine and Rheumatology, VPS Lakeshore Hospital, Kochi, Kerala, India