1. Department of Radiation Oncology, Mysore Medical College and Research Institute, Mysuru, Karnataka, India
2. Department of Pharmacology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Ernakulam, Kerala, India
3. Department of Internal Medicine, Coney Island Hospital, Brooklyn, New York, United States
4. Research Unit, Mangalore Institute of Oncology, Pumpwell, Mangaluru, Karnataka, India