PT - JOURNAL ARTICLE AU - Annie Yarwood AU - Sebastien Viatte AU - Darren Plant AU - Ann W Morgan AU - John Isaacs AU - Anthony G Wilson AU - Kimme Hyrich AU - Steve Eyre AU - Anne Barton AU - Biologics in Rheumatoid Arthritis Genetics and Genomics Study Syndicate (BRAGGSS) TI - Testing the role of vitamin D in response to antitumour necrosis factor α therapy in a UK cohort: a Mendelian randomisation approach AID - 10.1136/annrheumdis-2013-204443 DP - 2014 May 01 TA - Annals of the Rheumatic Diseases PG - 938--940 VI - 73 IP - 5 4099 - http://ard.bmj.com/content/73/5/938.short 4100 - http://ard.bmj.com/content/73/5/938.full SO - Ann Rheum Dis2014 May 01; 73