TY - GEN AU - Sung,Nayoung AU - Kwak-Kim,Joanne AU - Koo,H S AU - Yang,K M TI - Serum hCG-β levels of postovulatory day 12 and 14 with the sequential application of hCG-β fold change significantly increased predictability of pregnancy outcome after IVF-ET cycle SN - 1573-7330 PY - 2017///0309 KW - Adult KW - Chorionic Gonadotropin, beta Subunit, Human KW - administration & dosage KW - Embryo Transfer KW - Female KW - Fertilization in Vitro KW - Humans KW - Pregnancy KW - Pregnancy Complications KW - blood KW - Pregnancy Outcome N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s10815-016-0744-y ER -