Mandal, M., Chattopadhyay, S., Bagchi, T., & Chakrabarti, S. (2017). Comparison of crystalloid and colloid preload on maternal hemodynamics in elective caesarean section under spinal anaesthesia. International Journal of Research in Medical Sciences, 4(6), 2428–2435. https://doi.org/10.18203/2320-6012.ijrms20161826