Roy, H. L., Nargis, S., Rahman, M. M., Hossain, M. S., Amin, M. R., Majumder, M. and Begum, H. (2018) “Evaluation of Serum Calcium Levels in Pre-eclampsia”, Medicine Today, 30(2), pp. 57–60. doi: 10.3329/medtoday.v30i2.37810.