Oliveira J. M., Kotobuki N., Hirose M., Mano J. F., Reis R. L., and Ohgushi H.,  "Intracellular carboxymethylchitosan/poly(amidoamine) nanocarriers loaded with dexamethasone enhances osteogenic differentiation of RBMSCs in vitro",  Tissue Engineering, vol. 13, issue 7, pp. 1719-1719, doi:10.1089/ten.2007.1501, 2008.