De Becker, A., Van Hummelen, P., Bakkus, M., Broek, I. V., De Wever, J., De Waele, M. and Van Riet, I. (2007) “Migration of culture-expanded human mesenchymal stem cells through bone marrow endothelium is regulated by matrix metalloproteinase-2 and tissue inhibitor of metalloproteinase-3”, Haematologica. Pavia, Italy, 92(4), pp. 440-449. doi: 10.3324/haematol.10475.