Folic acid and methotrexate use and their association with COVID-19 diagnosis and mortality: a case–control analysis from the UK Biobank

Objective To determine if methotrexate or folic acid prescription was associated with differential risk for COVID-19 diagnosis or mortality.Design Case–control analysis.Setting The population-based UK Biobank (UKBB) cohort.Participants Data from 380 380 UKBB participants with general practice prescr...

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Bibliographic Details
Main Authors: Tony Merriman, Philip Robinson, Ralph Green, Ruth Topless, Angelo L Gaffo, Sarah L Morgan
Format: Article
Language:English
Published: BMJ Publishing Group 2022-08-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/12/8/e062945.full