Karpa, M. et al. 2022. To compare serum Vitamin D status in pre-eclamptic and non-preeclamptic pregnant women in labour: A tertiary care centre study of Northern India. Clinical Journal of Obstetrics and Gynecology. 5, 1 (Jan. 2022), 013–018. DOI:https://doi.org/10.29328/journal.cjog.1001100.