Data Creators(s) Date No Grouping

Codelists for "Herpes zoster and dementia risk: a population-based matched cohort study". (2021) Warren-Gash, Charlotte; Davidson, Jennifer; Mcdonald, Helen; Cadogan, Sharon; Forbes, Harriet; Strongman, Helen; Langan, Sinead; Mansfield, Kathryn E.; Smeeth, Liam; Muzambi, Rutendo; Shiekh, Suhail; LSHTM EHR Team, .