Goyal, A., & Wadhwani, R. (2019). Maternal outcome of primigravida patient with term pregnancy with engaged versus unengaged foetal head at onset of labour. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 8(8), 3037–3040. https://doi.org/10.18203/2320-1770.ijrcog20193106