AUTHOR=Zhang Qian , Wang Xiaolong , Li Zhishu , Wang Yinghua , Lu Hai’Ou , Xiao Yuhong , Yu Yuexin TITLE=Corrigendum: Association between endometrial blood and clinical outcome in frozen single blastocyst transfer cycles JOURNAL=Frontiers in Physiology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2023.1326060 DOI=10.3389/fphys.2023.1326060 ISSN=1664-042X