Oktar, F.N., Özsoy, S., Turoğlu, H.T., Altıntaş, S., “An in Vitro Comparative Study of Bioglass and Biologically Derived Hydroxyapatite with Bone Scintigraphy (BS) Method”, Bioceramics 18, 1-2, 309-311,163-166, 2006.