1. K. Park. Park's textbook of preventive and social medicine. 24th ed. Jabalpur: m/s Banarasidas bhanot; 2017.p 575
2. New guidelines on antenatal care for a positive pregnancy experience [Internet]. [cited 2022 Jan 31]. Available from: https://www.who.int/news/item/07-11-2016-new-guidelines-on-antenatal-care-for-a-positive-pregnancy-experience
3. Lawn JE, Lee ACC, Kinney M, Sibley L, Carlo WA, Paul VK, et al. Two million intrapartum-related stillbirths and neonatal deaths: where, why, and what can be done? Int J Gynaecol Obstet. 2009 Oct;107 Suppl 1:S5-18, S19.
4. Ministry of Health and Family Welfare. Government of India. National Family Health Survey-4 2015-16 [Internet]. Rchiips.org. 2022 [cited 31 January 2022]. Available from: http://rchiips.org/nfhs/pdf/NFHS4/India.pdf
5. Ministry of Health and Family Welfare. Government of India. National Family Health Survey-4 2015-16 [Internet]. Rchiips.org. 2022 [cited 31 January 2022]. Available from: http://rchiips.org/nfhs/NFHS5_FCTS/Final%20Compendium%20of%20fact%20sheets_India%20and%2014%20States_UTs%20(Phase-II).pdf