1. Division of Polymeric Medical Devices, Biomedical Technology Wing, Sree Chitra Tirunal Institute for Medical Sciences and Technology-Trivandrum, Thiruvananthapuram, Kerala 695012, India
2. Department of Microbiology and Immunology, Louisiana State University Shreveport, Shreveport, Louisiana 71115-2301, United States
3. Division of Laboratory Animal Science, Biomedical Technology Wing, Sree Chitra Tirunal Institute for Medical Sciences and Technology-Trivandrum, Thiruvananthapuram, Kerala 695012, India
4. Department of Biochemistry, University of Kerala, Trivandrum, Kerala 695034, India