1. Assistant professor, Department of General surgery, Dr SMCSI Medical College, Karakonam, Kerala.
2. Associate professor, Department of General surgery, Dr SMCSI Medical College, Karakonam, Kerala.
3. Junior Resident, Department of General surgery, Dr SMCSI Medical College, Karakonam, Kerala.
4. Professor, Department of General surgery, Dr SMCSI Medical College, Karakonam, Kerala.