1. Department of Zoology, University of Calcutta, Kolkata-700 019, India
2. Post Graduate Department of Zoology, Parasitology & Medical Entomology Laboratory, Darjeeling Govt. College, Darjeeling-734101, India
3. Bagnan Rural Hospital, Bagnan, Howrah-711 303, India
4. Department of Endocrinology, Institute of Post Graduate Medical Education & Research, Kolkata-700 020, India
5. Institute of Life Sciences, Nalco Square, Chandra Sekharpur, Bhubneswar, India