1. Department of Preventive and Social Medicine, Rajendra Institute of Medical Sciences, Ranchi, Jharkhand, India
2. Department of Preventive and Social Medicine, MGM Medical College and Hospital, Jamshedpur, Jharkhand, India
3. Department of Obstetrics and Gynaecology, Rajendra Institute of Medical Sciences, Ranchi, Jharkhand, India
4. Department of Community Medicine, SBMC, Hazaribag, Jharkhand, India