Letters to the Editor

Undifferentiated spondyloarthritis with late onset large-vessel vasculitis and upadacitinib induced remission

N. Ahmed¹, K.J. Warrington², M.J. Koster³

Division of Internal Medicine, Mayo Clinic, Rochester, MN, USA. nehaalahmed98@gmail.com
Department of Rheumatology, Mayo Clinic, Rochester, MN, USA.
Department of Rheumatology, Mayo Clinic, Rochester, MN, USA.

CER18769
2026 Vol.44, N°4
PI 0859, PF 0860
Letters to the Editor

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PMID: 40658477 [PubMed]

Received: 29/03/2025
Accepted : 04/06/2025
In Press: 10/07/2025
Published: 22/04/2026