Vogel, Joshua P.; Dowswell, Therese; Lewin, Simon Arnold; Bonet, Mercedes; Hampson, Lynn; Kellie, Frances; Portela, Anayda; Bucagu, Maurice; Norris, Susan L.; Neilson, James; Gülmezoglu, Ahmet Metin; Oladapo, Olufemi T. (Peer reviewed; Journal article, 2019)