TY - RPRT TI - Elevated ferritin as a companion biomarker of myeloid-driven inflammation in RNP/Sm co-positive, treatment-resistant SLE endotype AU - Shipa, M. R. AU - Beesley, C. AU - McClusky, D. AU - Guichard, V. AU - Chung, S. A. AU - Cooney, L. AU - Gilroy, D. AU - Ehrenstein, M. R. PY - 2026 DO - 10.64898/2026.02.12.705402 UR - https://www.biorxiv.org/content/10.64898/2026.02.12.705402v1 ID - 10.64898/2026.02.12.705402 ER -