RT Journal Article SR Electronic T1 Extraarticular Manifestations and Comorbidities in Patients With Rheumatoid Arthritis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP jrheum.211278 DO 10.3899/jrheum.211278 A1 Pei-Yu Liao A1 Shin-Liang Liao A1 Yung-Po Liaw YR 2022 UL http://www.jrheum.org/content/early/2022/04/11/jrheum.211278.abstract AB We read with great interest the article by Gunderson et al, which reported the multimorbidity burden in rheumatoid arthritis (RA).1 We appreciate that the authors estimated comorbidities in RA with a novel perspective, thus giving us a chance to further clarify the RA patient complexity. We would like, however, to discuss some key points.