UBA1 and relapsing polychondritis: Tsuchida Tsuchida N N Kunishita Kunishita Y Y Uchiyama Uchiyama Y Y Kirino Kirino Y Y Enaka Enaka M M Yamaguchi Yamaguchi Y Y Pathogenic UBA1 variants associated with VEXAS syndrome in Japanese patients with relapsing polychondritis Pathogenic UBA1 variants associated with VEXAS syndrome in Japanese patients with relapsing polychondritis Ann Rheum Dis Ann Rheum Dis 2021 2021 10.1136/annrheumdis-2021-220089Abstract 10.1136/annrheumdis-2021-220089Abstract supplied-pmid 34260381?