1. Panineeya Mahavidyalaya Institution of Dental Sciences and Research Centre; Dilsukhnagar; Hyderabad India
2. Department of Pathology, Scanning Electron Microscopy Division; National Institute of Nutrition; ICMR Hyderabad India
3. National Centre for Laboratory Animal Sciences; National Institute of Nutrition; Hyderabad India
4. Amrita Institute of Medical Sciences; Kochi India