Francis Nissen

How to validate a diagnosis recorded in electronic health records

Ian J. Douglas, Francis Nissen, Jennifer K. Quint, 2019, Breathe.

Identifying clinically important COPD sub-types using data-driven approaches in primary care population based electronic health records

Spiros Denaxas, Harry Hemingway, Maria Pikoula, 2019, BMC Medical Informatics and Decision Making.

Validation of asthma recording in electronic health records: a systematic review

Liam Smeeth, Francis Nissen, Ian J Douglas, 2017, Clinical epidemiology.