@misc{indiciaecbdb5f8aaa2b, title = {Elevated E2: oocyte ratio in women undergoing IVF and tubal ET. Correlation with a decrease in the implantation rate.}, author = {J H Yang and H F Chen and Y R Lien and S U Chen and H N Ho and Y S Yang}, year = {2001}, url = {https://pubmed.ncbi.nlm.nih.gov/11396368/}, note = {Source identifier: 11396368} }