Wu, M., Xun, Z., Wang, G., Sun, Y. and Chen, G. (2013) “Effects of recombinant human collagen VI from <i>Escherichia coli</i> on UVA-irradiated human skin fibroblasts cells”, African Journal of Biotechnology, 10(37), pp. 7271–7278. doi: 10.4314/ajb.v10i37.