Miguel Trelles1, Barclay T Stewart2, Adam L Kushner3. 1. Anaesthesia, Gynaecology, and Emergency Medicine Unit, Operational Centre Brussels, Médecins Sans Frontières, 1050 Brussels, Belgium. Electronic address: miguel.trelles@brussels.msf.org. 2. Department of Surgery, University of Washington, Seattle, WA, USA; School of Public Health, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana; Department of Interdisciplinary Health Sciences, Stellenbosch University, Cape Town, South Africa. 3. Surgeons Over Seas (SOS), New York, NY, USA; Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA; Department of Surgery, Columbia University, New York, NY, USA.