1. Department of Primary Care and Public Health, School of Public Health, Imperial College London, Reynolds Building, St Dunstans Road, London, UK
2. Public Health Directorate, Southwark Council, 1st Floor, Hub 1, London, UK
3. NIHR CLARHC Northwest London, Imperial College London, Floor 4, Lift Bank D, Chelsea and Westminster Hospital, 369 Fulham Road, London, UK
4. Licensing Team, Southwark Council, 3rd Floor, Hub 1, London, UK