1. Department of Medical Oncology Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham Kochi Kerala India
2. Department of Pulmonary Medicine Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham Kochi Kerala India
3. Department of Pathology Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham Kochi Kerala India