1. UK Small Area Health Statistics Unit, MRC-PHE Centre for Environment and Health, Imperial College London, London W2 1PG, United Kingdom
2. Environment Research Group, MRC-PHE Centre for Environment and Health, King’s College London, London SE1 9NH, United Kingdom
3. Swiss Tropical and
Public Health Institute, Basel CH-4051, Switzerland
4. University of
Basel, Basel, CH-4001, Switzerland
5. Directorate of Public Health and Primary Care, Imperial College Healthcare NHS Trust, London, W2 1NY, United Kingdom