1 UK All-Party Parliamentary Group on Global Health, Houses of Parliament, London SW1A 0PW, UK; House of Lords, Houses of Parliament, London, UK. Electronic address: crisp@parliament.uk.
2 UK All-Party Parliamentary Group on Global Health, Houses of Parliament, London SW1A 0PW, UK; House of Commons, Houses of Parliament, London, UK; South London and Maudsley NHS Foundation Trust, Maudsley Hospital, London, UK.
3 UK All-Party Parliamentary Group on Global Health, Houses of Parliament, London SW1A 0PW, UK; South London and Maudsley NHS Foundation Trust, Maudsley Hospital, London, UK.
4 Society of Radiographers and College of Radiographers, London, UK.