pmed.1003708.s008.pdf (173.12 kB)
Derivation of each of the 6 symptom cohorts.
journal contribution
posted on 2021-08-02, 17:44 authored by Annie Herbert, Meena Rafiq, Tra My Pham, Cristina Renzi, Gary A. Abel, Sarah Price, Willie Hamilton, Irene Petersen, Georgios Lyratzopoulos* No records during 2000–2016 where the patient was 30–99 years old, where patient has been registered with the practice for at least 6 months and practice has achieved current recording quality standards, and 1 year before any transfer or date when the practice last provided data to THIN. THIN, The Health Improvement Network.
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