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  1. 1

    Effect of Nb Content and Second Heat Cycle Peak Temperatures on Toughness of X80 Pipeline Steel by Yuefeng Chen, Yaobin Yang, Xiaodong He, Qiang Chi, Lihua Qi, Weiwei Li, Xin Li

    Published 2023-12-01
    “…The results indicate that when the peak temperatures of the second pass were lower than A<sub>c1</sub>, both X80 pipeline steels had high impact toughness. …”
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    Article
  2. 2

    Single versus double blastocyst transfer in first and second frozen-thawed embryo transfer cycle in advance-aged women: a two-center retrospective cohort study by Yuxi Zhou, Hui Ji, Mianqiu Zhang, Juanjuan Zhang, Xin Li, Junqiang Zhang, Xiufeng Ling, Li Chen, Chun Zhao

    Published 2024-01-01
    “…Abstract Background The present evidence is deficient for the trade-offs between the pros and cons of single blastocyst transfer (SBT) versus double blastocyst transfer (DBT) in frozen-thawed embryo transfer cycles for women in advanced reproductive age, especially in the second cycle. The current study aimed to investigate the impact of transferred blastocyst numbers on pregnancy outcomes in the first and second embryo transfer for women ≥ 35 years. …”
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