1. Department of Surgical Gastroenterology, King George's Medical University, Lucknow, India.
2. Department of Orthopaedic Surgery, King George's Medical University, Lucknow, India.
3. Department of Biochemistry, All India Institute of Medical Sciences, Bhopal, Madhya Pradhesh, India.
4. Invitro Toxicology Division, Indian Institute of Toxicology Research, Lucknow, India.
5. Department of Microbiology, King George's Medical University, Lucknow, India.