Codelists for: "Atopic eczema and obesity: a population based study"

Code lists associated with a paper titled "Atopic eczema and obesity: a population based study in England". This includes: [1] Read Codes used to define eczema diagnosis, eczema therapies, depression diagnosis, anxiety diagnosis, smoking status, and harmful alcohol use asthma status, and [2] ICD-10 Codes used to define asthma diagnosis, eczema diagnosis, depression diagnosis, and anxiety diagnosis.