1. Department of Forensic Medicine & Toxicology, Pratap Chandra Memorial Homoeopathic Hospital and College, Kolkata, West Bengal, India
2. Department of Community Medicine, Pratap Chandra Memorial Homoeopathic Hospital and College, Kolkata, West Bengal, India
3. Department of Organon of Medicine and Homoeopathic Philosophy, Pratap Chandra Memorial Homoeopathic Hospital and College, Kolkata, West Bengal, India
4. Department of Organon of Medicine and Homoeopathic Philosophy, National Institute of Homoeopathy, Kolkata, West Bengal, India