1. MD, Assistant Professor, Department of Community Medicine, ESIC Medical College and Hospital,Hyderabad,Telangana,India.
2. MD,Associate Professor,Department of Community Medicine,ESIC Medical College and Hospital,Hyderabad,Telangana,India.
3. Assistant Professor cum Statistician, Department of Community Medicine, ESIC Medical College and Hospital,Hyderabad,Telangana,India.