1 Post Doctoral Trainee, Department of Neuromedicine, Bangur Institute of Neurosciences, Institute of Post Graduate Medical Education and Research, Address 52/1a, Sambhunath Pandit Street, Bangur Institute of Neurosciences, Kolkata, West Bengal, India,, Pin-700020.
2 Post Doctoral Trainee, Department of Rheumatology, Institute of Post Graduate Medical Education and Research, Kolkata, India.
3 Post Doctoral Trainee, Department of Gastromedicine, Coimbatore Medical College, Coimbatore, India.
4 Assistant Professor, Department of General Medicine, R G Kar Medical College and Hospital, Kolkata, India.
5 AssociateProfessor, Department of Rheumatology, Medical College and Hospital, Kolkata, India.