Gupta, A., Khanna, A., Sachan, R., Singh, V. K. and Singh, O. P. (2018) “Antenatal, intranatal and postnatal care: a tertiary centre study of North India”, International Journal Of Community Medicine And Public Health, 5(6), pp. 2500–2505. doi: 10.18203/2394-6040.ijcmph20182185.