Trials Trials, Vol 19, Iss 1, Pp 1-10 (2018) Nathan, H L, Duhig, K, Vousden, N, Lawley, E, Seed, P T, Sandall, J, Bellad, M B, Brown, A C, Chappell, L C, Goudar, S S, Shennan, A H, Gidiri, M F 2018, ' Evaluation of a novel device for the management of high blood pressure and shock in pregnancy in low-resource settings : study protocol for a stepped-wedge cluster-randomised controlled trial (CRADLE-3 trial) ', Trials, vol. 19, no. 1, 206, pp. 206 . https://doi.org/10.1186/s13063-018-2581-z