Biomaterials 2014 Feb 7;35(6):1779-88. Epub 2013 Dec 7.
Center for Tissue Engineering (C.I.T.), Department of Molecular Medicine, INSTM UdR of Pavia, University of Pavia, Pavia, Italy; Nanotechnology Laboratory, Department of Occupational Medicine, Ergonomy and Disability, Salvatore Maugeri Foundation, IRCCS, Pavia, Italy.