Nethra Shakthivel,1 Vaishnavi M. Amarnath,1 Farhad Ahamed,2 Rama Shankar Rath,2 Ajay Raj Sethuraman,1 Rizwan Abdulkader Suliankatchi1
1Department of Community Medicine, Velammal Medical College and Research Institute, Madurai, Tamil Nadu, INDIA.
2Senior Resident, Center for Community Medicine, All India Institute of Medical Sciences, New Delhi, INDIA.