Research InvolvementBlalock, D., Krause, U., Zeitouni, S., Gregory, C., Novel biocompatible matrices for in vivo delivery of mesenchymal stem cells for bone repair. Poster presentation: The 5th International Conference on Mesenchymal and Non-Hematopoietic Stem Cells ; November 2009 Zeitouni S, Krause U, Clough BH, Halderman H, Falster A, Blalock DT et al. Human mesenchymal stem cell-derived matrices for enhanced osteoregeneration. Sci Transl Med 2012; 4:132ra155 Blalock, D., Miller, A., Tilley, M., Wang, J. Joint instability and osteoarthritis. Clin Med Insights Arthritis Musculoskelet Disord. 2015 Feb 19;8:15-23 Zhang, M., Blalock, D., Wang, J. Classifications and definitions of normal joints. In Chen Q (ed), Osteoarthritis: Progress in Basic Research and Treatment. , ISBN 978-953-51-4148-8. InTech, 2015; pp3-14