1. Associate Professor, Pathology, ESIC Medical College, Faridabad, India
2. Associate Professor, Pathology, Hamdard Institute of Medical Sciences and Research (HIMSR), New Delhi, India
3. Professor & Head, Pathology, Hamdard Institute of Medical Sciences and Research (HIMSR), New Delhi, India
4. Assistant Professor, Dept of Otorhinolaryngology, Hamdard Institute of Medical Sciences and Research (HIMSR), New Delhi, India