Data Creators(s) Item Type No Grouping

Clinical codelist - CPRD Aurum - chronic respiratory disease. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen grid_on

Clinical codelist - CPRD GOLD - chronic respiratory disease. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen grid_on

Codelists for: "Ethnic differences in the incidence of clinically diagnosed influenza: an England population-based cohort study 2008-2018". (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Banerjee, Ami; Smeeth, Liam; Strongman, Helen; Cadogan, Sharon grid_on

Clinical codelist - Chronic respiratory disease other than asthma. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Gayle, Alicia; Evans, Dai; Clay, Simon grid_on