Title Item Type No Grouping Warren-Gash, C; Davidson, J; Mcdonald, H; Cadogan, S; Forbes, H; Strongman, H; Langan, S; Mansfield, KE; Smeeth, L; Muzambi, R; Shiekh, S and LSHTM EHR Team, . (2021). Codelists for "Herpes zoster and dementia risk: a population-based matched cohort study". [Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. 10.17037/DATA.00002672.