Weiner, R; Ronsmans, C; Dorman, E; Jilo, H; Muhoro, A; Shulman, C; (2003) Labour complications remain the most important risk factors for perinatal mortality in rural Kenya. Bulletin of the World Health Organization, 81 (8). pp. 561-6. ISSN 0042-9686 https://researchonline.lshtm.ac.uk/id/eprint/15895