RT Journal Article SR Electronic T1 Imputation-based analysis of MICA alleles in the susceptibility to ankylosing spondylitis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 1691 OP 1692 DO 10.1136/annrheumdis-2018-213413 VO 77 IS 11 A1 Adrian Cortes A1 Dafna Gladman A1 Soumya Raychaudhuri A1 Jing Cui A1 Lawrie Wheeler A1 Matthew A Brown A1 , YR 2018 UL http://ard.bmj.com/content/77/11/1691.abstract AB