1. Cochrane Response; Cochrane; London UK
2. Institute of Infection, Veterinary and Ecological Sciences; University of Liverpool; Liverpool UK
3. NIHR Health Protection Research Unit in Gastrointestinal Infections; University of Liverpool; Liverpool UK
4. Chevron Corporation; Lagos Nigeria
5. Cochrane South Africa; South African Medical Research Council ; Cape Town South Africa
6. Editorial & Methods Department; Cochrane; London UK