Shia, W.-Y., Chu, P.-C., Chou, C.-C., & Lee, W.-M. (2013). Investigation of the Relationship between Endometrial MMP Activities and Sex Hormones in Mature Bitches. The Thai Journal of Veterinary Medicine, 41(3), 289–298. retrieved from https://he01.tci-thaijo.org/index.php/tjvm/article/view/9554