TY - RPRT TI - Systemic biomarkers of treatment response to methotrexate in people with painful knee osteoarthritis: A biological substudy of the PROMOTE randomised controlled clinical trial. AU - Jiahao Liang AU - Artemis Papadaki AU - Jennifer Alderson AU - Tonia L Vincent AU - Philip G Conaghan AU - Sarah R Kingsbury AU - Fiona E Watt PY - 2026 DO - 10.1016/j.joca.2026.07.002 UR - https://pubmed.ncbi.nlm.nih.gov/42413648/ ID - 42413648 ER -