Global causes of maternal death: a WHO systematic analysis Say, Lale ; Chou, Doris ; Gemmill, Alison ; Tunçalp, Özge ; Moller, Ann-Beth ; Daniels, Jane ; Gülmezoglu, A. Metin ; Temmerman, Marleen ; Alkema, Leontine Abstract Publication: The Lancet Global Health Pub Date: June 2014 DOI: 10.1016/S2214-109X(14)70227-X Bibcode: 2014LanGH...2.e323S