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NARA Subscribed1
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Springer Nature1
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International Journal of Biometeorology1
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20251
Yanping Lao results 1 · Newest (Page 1/1, per page 25)
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The impact of season, temperature, and direct normal irradiance on IVF pregnancy outcomes: a retrospective cohort studyNARA Subscribed
International Journal of Biometeorology · 2025 · Vol. 69 · Issue 8 · Springer
Chao Wang; Jiehua Chen; Zhong Lin; Li Shi; Qiuyan Ruan; Jiamin Long; Yanping Lao; Xiangli Niu
Objective . This study assessed associations between season, temperature, direct normal irradiance (DNI), and clinical pregnancy outcomes in first fresh in vitro fertilization (IVF) cycle. Methods . We conducted a retrospective cohort study (June 2021-October 2023) of 1179 patients undergoing fresh IVF cycles. Inclusion criteria required age ≤ 45 years, first-time fresh embryo transfer cycles (long/antagonist protocol), exclud...
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