Gautam, S. S., Kaur, M., Chaudhary, N. K. and Sharma, A. (2018) “Evaluation of the variations and potential clinical use of second trimester serum markers for the detection of pre-eclampsia”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 7(7), pp. 2904–2908. doi: 10.18203/2320-1770.ijrcog20182904.