2024-11-0920160268-1161N/AN/Ahttps://hdl.handle.net/20.500.14288/10294N/AObstetricsGynecologyReproductive biologyClinical pregnancy and implantation rates decline gradually and insidiously with small rises in serum progesterone on the HCG day: an analysis of 3,767 IVF cyclesMeeting Abstract1460-2350453583904014Q15937