1. Institute for Global Health, University College London, London
2. School of Health & Society, University of Salford, Salford, UK
3. Independent
4. Aix Marseille Univ., Inserm, IRD, SESSTIM, ISSPAM, Marseille, France
5. Royal Free London NHS Foundation Trust, London
6. Mortimer Market Centre, Central and North West London NHS Foundation Trust, London, UK.