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2. Bioiberica 2004 Acute oral toxicity in rat. Estudio de toxicidad aguda por via oral en rata: determinacion de las dosis maxima no letal y minima letal product de ensayo: IB0004, Informe No CD04/9053T
3. Bioiberica 2005 4-week oral toxicity in rats with a 2-week recovery period. Toxicidad por administracion repetida por via oral de 4 semanas de duracion en ratas, con un periodo de recuperacion de 2 semanas Producto de ensayo: Hyal-Joint, INFORME CD04/9491T
4. Bioiberica 2008 Bacterial reverse mutation test. RCC CIDA Study Number S11430 Hyal-Joint
5. Bioiberica 2009 13-week oral (gavage) toxicity study in rats with a 4-week recovery period. Harlan Laboratories Study S11970: HYAL-JOINT