196 - Mesenchymal Stem/Stromal Cells: CELLKINE: A PHASE I STUDY EVALUATING THE SAFETY AND FEASIBILITY OF ALLOGENEIC, CULTURE-EXPANDED BONE MARROW-DERIVED MESENCHYMAL STEM CELLS IN SUBJECTS WITH PAINFUL LUMBAR FACET JOINT ARTHROPATHIES - Yan, D.; Zubair, A.; Osborne, M.; Wang, Z.; Kubrova, E.; Rosado, R. Pagan; Diehn, F.; Lehman, V.; Durand, N.; Quiñones-Hinojosa, A.; Qu, W. (Cytotherapy (Oxford, England), 2023)