Fürst Thomas, Sayasone Somphou, Odermatt Peter, Keiser Jennifer, Utzinger Jürg
Department of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, PO Box, CH-4002 Basel, Switzerland.
BMJ. 2012 Jun 26;344:e4093. doi: 10.1136/bmj.e4093.