0 Chrzanowski, W. Abou Neel, E. A. Armitage, D. A. Knowles, J. C. 2008 Surface preparation of bioactive Ni-Ti alloy using alkali, thermal treatments and spark oxidation Journal of Materials Science-Materials in Medicine 19 1553-1557 0957-4530 WOS:000253976200015 <Go to ISI>://WOS:000253976200015