Markides, Hareklea, Newell, Karin J., Rudorf, Heike, Ferreras, Lia Blokpoel, Dixon, James E., Morris, Robert H., Graves, Martin, Kaggie, Joshua, Henson, Frances, El Haj, Alicia J., "Ex vivo MRI cell tracking of autologous mesenchymal stromal cells in an ovine osteochondral defect model", Stem Cell Research & Therapy, 2019