Stanczyk Nina M, Behrens Ron H, Chen-Hussey Vanessa, Stewart Sophie A, Logan James G
Department of Disease Control, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.
Department of Disease Control, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK Hospital for Tropical Diseases, London, UK.
BMJ. 2015 Feb 19;350:h99. doi: 10.1136/bmj.h99.