Mumtaz Zubia, Ellison George T H, Ferguson Alyssa, Salway Sarah
School of Public Health, Edmonton Clinic Health Academy, University of Alberta, Edmonton, AB T6G 1C9, Canada.
Centre for Anthropological Research, University of Johannesburg, Johannesburg, South Africa; School of Medicine, University of Leeds, Leeds, UK.
Lancet. 2016 Jul 30;388(10043):461. doi: 10.1016/S0140-6736(16)31153-9.