Li LH, Shi G, Pan JB, Wang CH, et al. The expressions of matrix metalloproteinase-9, estrogen receptor, and
progesterone receptor in thin endometrial tissue and their significance. Gynecol Endocrinol 2022 Apr 15:1-7. doi: 10.1080/09513590.2022.2053957.
PMID: 35426338