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G.  Vozzi, Corallo, C., Carta, S., Fortina, M., Gattazzo, F., Galletti, M., and Giordano, N., ?Collagen?gelatin?genipin?hydroxyapatite composite scaffolds colonized by human primary osteoblasts are suitable for bone tissue engineering applications: In vitro evidences?, Journal of Biomedical Materials Research Part A, 2013.