What does validation of cases in electronic record databases mean? The potential contribution of free text

Are GPs under-investigating older patients presenting with symptoms of ovarian cancer? Observational study using General Practice Research Database

(2010) A R Tate et al.   BRITISH JOURNAL OF CANCER

Management of first-episode pelvic inflammatory disease in primary care: results from a large UK primary care database

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Validity of diagnostic coding within the General Practice Research Database: a systematic review

(2010) Nada F Khan et al.   BRITISH JOURNAL OF GENERAL PRACTICE

Validation and validity of diagnoses in the General Practice Research Database: a systematic review

(2009) Emily Herrett et al.   BRITISH JOURNAL OF CLINICAL PHARMACOLOGY

Recent trends in the incidence of recorded depression in primary care

(2009) Greta Rait et al.   BRITISH JOURNAL OF PSYCHIATRY

Selection of Medical Diagnostic Codes for Analysis of Electronic Patient Records. Application to Stroke in a Primary Care Database

(2009) Martin C. Gulliford et al.   PLoS One

Rheumatoid arthritis in UK primary care: incidence and prior morbidity

(2009) L. A. García Rodríguez et al.   SCANDINAVIAN JOURNAL OF RHEUMATOLOGY

Trends in HIV testing and recording of HIV status in the UK primary care setting: a retrospective cohort study 1995-2005

(2009) H E R Evans et al.   SEXUALLY TRANSMITTED INFECTIONS