A. . Behnamghader, “Bone Tissue Response to Plasma Sprayed Hydroxyapatite Coatings: An In Vivo Study on Rabbit Femoral Condyles: Bone tissue response to hydroxyapatite-coated Ti-6Al-4V substrates”, Iran J Pharm Sci, vol. 4, no. 1, pp. 57–62, Jan. 2008.