1 Epidemiology of Cancer Healthcare & Outcomes, Department of Behavioural Science & Health, Institute of Epidemiology & Health Care, University College London, London WC1E 7HB, UK.
2 National Disease Registration Service, NHS England, Leeds, UK.
3 Cancer Intelligence, Cancer Research UK, London, UK.
4 National Disease Registration Service, NHS England, Leeds, UK; Cancer Intelligence, Cancer Research UK, London, UK.
5 Epidemiology of Cancer Healthcare & Outcomes, Department of Behavioural Science & Health, Institute of Epidemiology & Health Care, University College London, London WC1E 7HB, UK; National Disease Registration Service, NHS England, Leeds, UK. Electronic address: [email protected].