Rajesh, A. and Muralidharan, V. 2018. Serum beta hCG in early second trimester as a predictor of gestational hypertension. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 7, 6 (May 2018), 2355–2359. DOI:https://doi.org/10.18203/2320-1770.ijrcog20182349.