1. Department of Orthopaedic Surgery, King George's Medical University, Lucknow, U.P., India
2. Department of Surgical Gastroenterology, King George's Medical University, Lucknow, U.P., India
3. Sanjai Gandhi Post Graduate Institute of Medical Sciences (SGPGIMS), Lucknow, India
4. Department of Microbiology, King George's Medical University, Lucknow, U.P., India
5. MS Ramiyah Medical College, Bangalore, India