1. Associate Professor, institute of general surgery, madras medical college, Rajiv Gandhi government general hospital, chennai.
2. Ahmed. A
3. Assistant professor, Institute of general surgery, Madras medical college, Rajiv Gandhi government general hospital
4. Professor of general surgery, Institute of General surgery, Madras medical college, Rajiv Gandhi government general hospital. Chennai.
5. Postgraduate, Institute Of General Surgery, Madras Medical College, Rajiv Gandhi Government General Hospital, Chennai.