Shia, W.-Y., S.-M. Liu, C.-S. Lee, J.-L. Lin, C.-C. Chou, Y. Yuasa, S.-C. Chang, and W.-M. Lee. “The Activity of Plasma Matrix Metalloproteinase-9 As a Marker to Reflect the Tissue Level of Mammary Glands Tumor in Dogs”. The Thai Journal of Veterinary Medicine, vol. 41, no. 1, June 2013, pp. 111-8, https://he01.tci-thaijo.org/index.php/tjvm/article/view/9482.