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Li RR, Dong YZ, Guo YH, Sun YP, Su YC, Chen F. Comparative study of pregnancy outcomes between day 3 embryo transfer and day 5 blastocyst transfer in patients with progesterone elevation. J Int Med Res. 2013 Aug;41(4):1318–25. doi: 10.1177/0300060513489480. PMID: 23812114. |