Winthrop KL, Nash P, Yamaoka K, Mysler E, et al. Incidence and risk factors for herpes zoster in patients with rheumatoid arthritis receiving upadacitinib: a pooled analysis of six phase III clinical trials. Ann Rheum Dis 2021 Oct 6. pii: annrheumdis-2021-220822.
PMID: 34615638