1. Student, MBBS 3Professional (Part I), SLBSGMC and H, Mandi, Himachal Pradesh, India
2. Associate Professor, Department of Community Medicine, IGMC Shimla, Himachal Pradesh, India
3. Professor and Head, Department of Community Medicine, SLBSGMC and H, Mandi, Himachal Pradesh, India
4. Assistant Professor, Department of Community Medicine, IGMC Shimla, Himachal Pradesh, India