1London School Of Hygiene & Tropical Medicine, London, United Kingdom
2University of Ottawa, Ottawa, Ottawa, Canada
3University of Adelaide, Adelaide, South Australia, Australia
4Paris Descartes University, Paris, France
5University of Oxford, Oxford, United Kingdom
6McMaster University, Hamilton, Ontario, Canada
7South African Medical Research Council, Praetoria, South Africa
8Cochrane, London, United Kingdom
9Stellenbosch University, Cape Town, South Africa
10University of Bristol, Bristol, United Kingdom