PT - JOURNAL ARTICLE AU - Regueiro, Cristina AU - Gonzalez, Antonio TI - Questions on ‘Sequencing of the MHC region defines <em>HLA-DQA</em>1 as the major genetic risk for seropositive rheumatoid arthritis in Han Chinese population’ by Guo <em>et al</em> AID - 10.1136/annrheumdis-2020-217031 DP - 2020 Feb 05 TA - Annals of the Rheumatic Diseases PG - annrheumdis-2020-217031 4099 - http://ard.bmj.com/content/early/2020/02/05/annrheumdis-2020-217031.short 4100 - http://ard.bmj.com/content/early/2020/02/05/annrheumdis-2020-217031.full