Song J. E., Lee S. E., Cha S. R., Jang N. K., Tripathy N., Reis R. L., and Khang G.,  "Inflammatory Response Study of Gellan Gum Impregnated DucFeet Derived Collagen Sponges",  Journal of Biomaterials Science, Polymer Edition, vol. 27, issue 15, pp. 1495?1506, doi:10.1080/09205063.2016.1213218, 2016.