Observational retrospective study calculating health service costs of patients receiving surgery for chronic rhinosinusitis in England, using linked patient-level primary and secondary care electronic data

• Stephen Morris,
• Mike Thomas,
• Claire Hopkins,
• Helen Blackshaw,
• Carl M Philpott,
• Elizabeth Williamson,
• James R Carpenter,
• Spiros Denaxas,
• Anne G M Schilder,
• Caroline S Clarke

Affiliations

Stephen Morris

Primary Care Unit, Department of Public Health and Primary Care, University of Cambridge, Cambridge, UK

Mike Thomas

Primary Care and Population Science, University of Southampton, Southampton, UK

Claire Hopkins

ENT Department, Guy’s and St Thomas’ NHS Foundation Trust, London, UK

Helen Blackshaw

ENT Clinical, Zeist, The Netherlands

Carl M Philpott

Norwich Medical School, University of East Anglia, Norwich, UK

Elizabeth Williamson

Department of Medical Statistics, London School of Hygiene & Tropical Medicine, London, UK

James R Carpenter

Department of Medical Statistics, London School of Hygiene & Tropical Medicine, London, UK

Spiros Denaxas

Health Data Research UK, London, UK

Anne G M Schilder

NIHR UCLH Biomedical Research Centre, London, UK

Caroline S Clarke

Research Department of Primary Care and Population Health, University College London, London, UK