1. Demonstrator; Department of Pathology, College of Medicine and Sagore Dutta Hospital; Kolkata India
2. Assistant Professor, Department of Pathology, Bankura Sammilani Medical College; Bankura India
3. Post graduate trainee, Department of Pathology, Kolkata National Medical College; Kolkata India
4. Professor and Head, Department of Pathology, Institute of Postgraduate Medical Education and Research; Kolkata India