[1] London Sch Hyg & Trop Med, Dept Global Hlth & Dev, London, England
[2] London Sch Hyg & Trop Med, Ctr Women Peace & Secur, Houghton St, London WC2A 2AE, England
[3] UCL Great Ormond St Inst Child Hlth, Populat Policy & Practice Res & Teaching Dept, London, England
[4] Univ Wollongong, Sch Hlth & Soc, Wollongong, NSW, Australia
[5] African Populat & Hlth Res Ctr, Nairobi, Kenya
[6] Int Rescue Comm UK, Violence Prevent & Response Unit, London, England