| Affiliation: | Department of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India; Department of Microbial Biotechnology, Panjab University, Chandigarh, India; Departments of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India; Department of Gastroenterology, Postgraduate Institute of Medical Education and Research, Chandigarh, India; Department of Pulmonary Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India; Department of Microbial Biotechnology, Panjab University, Chandigarh, India |
