1. Department of Community Medicine, Maharishi Markandeshwar Medical College and Hospital, Kumarhatti, Solan, Himachal Pradesh, India
2. Department of Community Medicine, Andaman and Nicobar Islands Institute of Medical Sciences, Port Blair, Andaman and Nicobar, India
3. Lady Medical Officer, Andaman and Nicobar Islands Institute of Medical Sciences, Port Blair, Andaman and Nicobar, India
4. Department of Medicine, SSIMS, Bhilai, Chattisgarh, India