1 Department of Public Health and Primary Care, Strangeways Research Laboratory, Cambridge, CB1 8RN, UK. Electronic address: krv22@cam.ac.uk.
2 Faculty of Medicine, Leipzig University, Leipzig, Germany.
3 Women in Global Health, Fremont, CA, USA.
4 Center for Global Health Science & Security, Georgetown University, Washington, DC, USA; O'Neill Institute for National and Global Health Law, Georgetown University, Washington, DC, USA.