About the Authors

Vijayaprasad Gopichandran ([email protected])

Assistant Professor, Department of Community Medicine, ESIC Medical College and Post Graduate

Institute of Medical Sciences and Research, KK Nagar, Chennai, Tamil Nadu, 600 078, India

Satish Kumar Chetlapalli ([email protected])


School of Public Health, SRM University,Kattankulathur, Kancheepuram district, 603 203, Tamil Nadu,


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