The PRECISE (PREgnancy Care Integrating translational Science, Everywhere) database: open-access data collection in maternal and newborn health by Magee, LA, Strang, A, Li, L, Tu, D, Tumtaweetikul, W, Craik, RH, Daniele, M, Etyang, AK, D'Alessandro, U, Ogochukwu, O, Roca, A, Sevene, E, Chin, P, Tchavana, C, Temmerman, M, von Dadelszen, P, PRECISE Network