Human reproduction
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Randomized Controlled Trial
Response to ovulation trigger is correlated to late follicular phase progesterone levels: A hypothesis explaining reduced reproductive outcomes caused by increased late follicular progesterone rise.
Is there an association between progesterone (P4) levels on the day of hCG or GnRH trigger and on the day of oocyte retrieval in IVF/ICSI cycles? ⋯ The authors received no specific funding for this work and disclose no conflicts of interest.
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Has birthweight (BW) changed over time among IVF-conceived singletons? ⋯ This work was supported by the EU FP7 project grant, EpiHealthNet (FP7-PEOPLE-2012-ITN-317146). The authors have no competing interests to declare.