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- Arguelles D 1
- Huszti E 1
- Li Q 1
- Mundle K 1
- Vanessa Bacal 1
2026
BACKGROUND: Serum beta-human chorionic gonadotropin (β-hCG) hormone is a well-established biomarker used for pregnancy monitoring and prognosis in in vitro fertilization (IVF) cycles. After embryo transfer, a high serum β-hCG level with a p…