1. Department of Communicable Diseases, Kashmir, India
2. Directorate of Health Services, Kashmir, India
3. Division of Epidemiology, Directorate of Health Services, Kashmir, India
4. University of Athens, Athens, Greece
5. Integrated Disease Surveillance Programme, Kashmir, India
6. Division of Epidemiology and Public Health, Integrated Disease Surveillance Programme, Barzulla, Kashmir, India
7. Department of Paraclinical Sciences, Faculty of Medical Sciences, The University of the West Indies, St. Augustine, Trinidad and Tobago